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COST-BENEFIT ANALYSIS OF ORBITAL TRANSPORTATION SERVICES TO INTERNATIONAL SPACE STATION Abstract After decommissioning the Space Shuttle in 2011, the federal government had only one option for resupplying the Internationa Station (ISS) with cargo and crew international space transportation programs! Soon after this decision was made, "ASA decided to outsource transport duties to commercial enterprises whilereviving deep space e#ploration! In our analysis, we compare three options available to the government for ferrying people and materials to the ISS depending on s partnerships, using private companies from the emerging space mar%et, o developing the Space &aunch System (S&S)! 'our ma or benefits weighted and graded by estimation or using historical data to predict f trends leveraging technological and economic advancement, intern cooperation, national pride prestige, and safety! *n the other ma or costs were calculated based on official contracts already signed historical data to predict future costs! *ur +ost enefit Analysis sug the cost saving for continuing agreements with foreign nations for crew cargo transport would be the greats benefit under the current constraints! +ourse of Action (+*A) 1 and +*A 2 would be be mo e#pensive but create the ability for "ASA to concentrate on future tech and scientific advancements in space e#ploration! Introduction -he International Space Station (ISS) is a habitable, artificial satellite in &ow .arth *rbit (&.*)! Its first components were launched in 1// by American space shuttles as well as by ussian roton and Soyu3 r -he ISS serves as a research laboratory in a space environment i crewmembers conducte#periments in biology, physics, astronomy, and meteorology! Afternumerous debates leading up to 2014, the $!S! governmentannounced thatitwould %eep ISS functioning until 2024,

Cost-benefit Analysis of Orbital Transportation Services to International Space Station

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COST-BENEFIT ANALYSIS OF ORBITAL TRANSPORTATION SERVICES TO INTERNATIONAL SPACE STATION

Abstract

After decommissioning the Space Shuttle in 2011, the federal government had only one option for resupplying the International Space Station (ISS) with cargo and crew: international space transportation programs. Soon after this decision was made, NASA decided to outsource the transport duties to commercial enterprises while reviving deep space exploration. In our analysis, we compare three options available to the U.S. government for ferrying people and materials to the ISS: depending on space partnerships, using private companies from the emerging space market, or developing the Space Launch System (SLS). Four major benefits were weighted and graded by estimation or using historical data to predict future trends: leveraging technological and economic advancement, international cooperation, national pride/prestige, and safety. On the other hand, three major costs were calculated based on official contracts already signed or historical data to predict future costs. Our Cost Benefit Analysis suggests that the cost saving for continuing agreements with foreign nations for crew and cargo transport would be the greats benefit under the current budgetary constraints. Course of Action (COA) 1 and COA 2 would be be more expensive but create the ability for NASA to concentrate on future technology and scientific advancements in space exploration. Introduction

TheInternational Space Station(ISS) is a habitable,artificial satellite inLow Earth Orbit (LEO). Its first components were launched in 1998 by Americanspace shuttlesas well as by RussianProtonandSoyuzrockets. The ISS serves as aresearch laboratory in a space environment in which crewmembers conduct experiments in biology, physics, astronomy, and meteorology. After numerous debates leading up to 2014, the U.S. government announced that it would keep ISS functioning until 2024, depending on the stations structural soundness. The main purpose for extending the life of the ISS from the U.S. standpoint was to allow for more research in an effort to improve the human condition in a space environment. NASA would also like to keep the commercial side of space exploration alive as a means of establishing facilities that it can potentially make use of in the future.In 2004, the United States decided todecommission the space shuttleby the early 2010s and rely on RussianSoyuz flightsto carry American astronauts back and forth to the ISS (Holdren & Bolden, 2014). One of the major reasons was the high cost of maintaining the aged space shuttle, which varied between $750 million to $2 billion per flight depending on the number of launches each year. The annual expense NASA bears for the shuttle was roughly $4 billion, regardless the number of launches. (Diamandis, 2014)NASA established a two-pronge approach to human spaceflight and supply transport to ISS. First, transport duties of crew and cargo were to be outsourced to the private sector. Commercial companies could help provide crucial resupply services like life essentials, critical hardware, and scientific equipment, allowing NASA to pursue the goal of exploration farther into space. In other words, new commercial vehicles could take over the task of ferrying cargo and astronauts to and from low-Earth orbit after the retirement of the Space Shuttle, allowing Orion, NASAs new spacecraft, and its SLS rocket to explore space beyond the Moon and eventually Mars. Contractors SpaceX and Boeing were selected in 2014 as the prime carriers for moving crew. SpaceX and Orbital ATK, in 2006 and 2008, respectively, were selected to transfer supplies and cargo back and forth to ISS. To conduct the CBA, we took into consideration the following assumptions and constraints:1. A 10-year time horizon was used. The main reason is that the White House decided to continue funding ISS until at least 2024. The extension of ISS operation will allow NASA and the international space community to accomplish a number of important goals.2. Foreign affairs between U.S. space partners, including Russia and China will not worsen. 3. The CBA focused on measuring benefits and costs of delivering crew and cargo to the ISS. In our costs, we also included elements of the system such as launch vehicles and spacecraft that deliver communications satellites or similar payloads to orbit. These costs were included in the contracts signed between NASA and private companies and, therefore, could not be separated. We did not take into account any costs or benefits for defense contracts or classified launches and missions.4. We relied on publicly available data sources Including government reports, media, news articles.

5. We did not include the following benefits, which are common between the COAs and could be described as general benefits of space exploration:a. Insights gained into Earths place in the universe.b. The reduce risk of extinction due to galactic incidents like the Suns death or black holes. c. Insights against threats that the Earth faces, such as nuclear warfare, pandemics, anthropogenic climate change, and disruptive technology. (Baum, 2009)

Calculation of Courses of Action

Standing

In our CBA we followed OMBs Circular guidelines and considered U.S. citizens as the stakeholders of the whole ISS resupply program. We did not take into account the global perspective. Following the 10-year period under our assumption, we did not take into consideration the benefits or costs for future generations. Following OMB directives, we calculated all costs based entirely on signed contracts between Federal Government and International space agencies (like Russian RosCosmos) or private companies or NASA and its partners.

Status Quo (International Partnership)NASA has been dependent on international partnerships since the retirement of the space shuttle fleet in mid 2011. Although there are many other privatized companies now available for commercial orbital transportation services, Russia has cornered the market for deliveries to and from the International Space Station, especially when it concerns the delivery of crew. Because the Russian Soyuz is the only vehicle in the world that holds passengers, it is also the only vehicle capable of emergency rescue missions.

Since its inception the U.S. government has signed multiyear contracts in order to procure seats on the Russian transportation vehicles. Comment by Matt: Not sure what inception this refers to?This firm-fixed price modification covers comprehensive Soyuz support, including all necessary training and preparation for launch, flight operations, landing and rescue of six space station crew members on long-duration missions. It also includes additional launch site support, which was provided previously under a separate contract. These services will provide transportation to and from the International Space Station for U.S., and Canadian, European or Japanese astronauts. (NASA, 2013)Comment by Matt: Need reference

The price for Russian transportation has steadily increased over the years, starting at approximately $55.8 million per seat for transportation in 2013 and 2014, $63 million per seat in between 2014 and 2014 and almost $70.7 million per seat through 2017. Thereafter, the U.S. anticipates using commercial transportation vehicle, and privatized companies, such as Space X.Comment by Matt: Needs to be reworded

COA-1 (Private Space Companies)

In order for NASA to transfer the necessary cargo and crew to ISS after the space shuttle program decommission, the agency decided to proceed with two different programs. The Commercial Orbital Transport Services (COTS) program started in 2006 under the flexibility of the Space Act Agreements, where the national space agency subsidized the development and testing of commercial replacements for the aging and expensive Space Shuttle fleet. Commercial Resupply Services(CRS) contracts were awarded byNASAfor delivery of cargo and supplies to theISS on commercially operated spacecraft. The first CRS contracts were signed in 2008 and awarded $1.6 billion toSpaceXfor 12 cargo transport missions and $1.9 billion toOrbital Sciences for 8 missions. This covered deliveries to 2016 and the payoffs from this public investment include two new American companies capable of launching NASAs Earth orbit payloads creating the first entirely commercial options for non-governmental customers.

Orbital Sciences Corporationis anAmerican company specializing in the design, manufacture and launch of spaceandrocketsystems for commercial, military and other government customers. They started commencing cargo missions to ISS under the CRS contract in 2013 with theirCygnusspacecraft and theAntareslaunch vehicle.

Space Exploration Technologies (SpaceX) was the first company to ship private cargo to the International Space Station. The first mission was in May 2012, utilizing its own rocket and spaceship, the Dragon, which is also the only spacecraft in the world capable of returning large amounts of cargo from space. (Loff, 2015). SpaceX made widespread use of off- the-shelf components, which were put together in a product architecture that was simpler than prior approaches in developing its launch vehicles. Additionally, the firm has customers from the private sector, military and non-governmental entities to launch cargo into space. As the company makes its money from new contracts for launch services, SpaceX is firmly focused on developing efficient technology for future space exploration. (Howell, 2014).In addition, a second program called Commercial Crew Development(CCDev), is a multiphasespace technology development program funded by theU.S. government and administered byNASA. It is intended to stimulate development of privately operated crew vehicles to low Earth orbit. In 2014, Boeing and SpaceX received contracts to provide crewed launch services to the ISS. For completion of the same contract requirements, Boeing can receive up to $4.2 billion dollars, while SpaceX can receive up to $2.6 billion dollars.Boeing Companyis an Americanmultinational corporationthat designs, manufactures, and sellsairplanes, rocketsandsatellites. It is the largest exporter in the United States by dollar value and one of the worlds most admired companies. Its CST-100(Crew Space Transportation)crew capsuleis expected to fly to the International Space Station with an astronaut aboard by 2017.

COA-2 (NASAs Space Launch System)

The retirement of the Space Shuttle fleet in 2011 ended an era where all of Americas space exploration and transportation of crew and cargo were performed by one organization. This program was initiated in the 1970s and originally intended to be replaced in the 1990s. Due to stalled plans for the United States space station, it was re-missioned to focus on completing the assembly of the International Space Station, therefore extending the use of the Space Shuttle to more than twice its initial intended life.

The follow-on NASA program was named Project Constellation that was comprised of two different launch vehicles, the Ares I and AresV, and the Orion Spacecraft. This program was never fully funded by the US Government and in 2010, while the Space Shuttle program was coming to an end, the Obama administration effectively cancelled the Constellation program. Following the programs termination administration asked Congress to endorse a plan that, leveraged with NASA funds and allowed heavy reliance on private industry programs to continue to deliver crews and cargo to the International Space Station.

The NASA Authorization Act of 2010 passed by Congress states that While commercial transportation systems have the promise to contribute valuable services, it is in the United States national interest to maintain a government operated space transportation system for crew and cargo delivery to space (NASA, 2010). The Act directs NASA to develop an SLS as a follow-on to the Space Shuttle in order to access cis-lunar space and the regions of space beyond Low Earth Orbit . This project would enable the United States to participate in global efforts to engage and develop this increasingly strategic region. The Act also provides a series of minimum capabilities that the SLS vehicle must achieve including lifting a Multi-Purpose Crew Vehicle (MPCV), serving as a back-up system for supplying and supporting cargo and crew delivery requirements for the ISS.

NASA still intends to use the Orion Spacecraft for future crew and cargo missions. The Space Launch System (SLS) would replace the Ares I and Ares V launch vehicles with a single heavy expendable launch vehicle. SLS will have two versions and capabilities sufficient enough to meet the Congressional requirement and becoming the most capable heavy lift vehicle ever built.

The Space Launch System will launch the Orion Spacecraft and may support trips to the International Space Station if needed, and utilize the upgraded NASA Kennedy Space Center in Florida. The initial flight is scheduled for November 2018 to carry the Orion Spacecraft (unmanned) on a trip around the moon and a follow-on mission with the Orion Spacecraft to an asteroid by 2025. Executing further scientific research the culminating vision for this system is to launch astronauts to a pre-determined asteroid and to put boots on Mars.

BenefitsLeveraging technological and economic advancementAccording to Scott Hubbard, professor of Aeronautics and Astronautics at Stanford University and former director of theNASA Ames Research Center, for every dollar spent on the space program, the U.S. economy receives about $8 of economic benefit (Dubner, 2008). In other words, every dollar going to one of our domestic firms stays in the U.S., creates meaningful jobs, and makes the most of Americas entrepreneurial advantages. Funding this investment in Americas future follows in the steps of successful Federal investment by jumpstarting industries, including the transcontinental railroad, the Internet, and the Global Positioning System. Such visionary investments have produced huge economic returns that increased government revenues for decades. The extension of ISS to at least 2024 will allow many more flights to be added to the ISS cargo and crew services contract, resulting in more competitive pricing, additional new private-sector bidders and ultimately more U.S. commercial satellite launches.1. Status Quo: Since the retirement of the space shuttle program after 30 years of space flight, the use of Russian and other international partners for space transportation has become NASAs only reliable option for transportation of crew to and from the International Space Station. It is for that reason that the United States has very little benefit for the leverage of new technologies with this option. Therefore, we evaluate the Status Quo contribution as 2 for the purposes of Leverage for new technologies and advances for American economy.2. Private Sector (COA 1): Private capital is seeing space as a good investment, willing to fund individuals who are passionate about exploring space, for adventure as well as profit. What were once affordable only by nations, can now be lucrative, public-private partnerships. To be more precise, companies and investors are realizing that everything we hold of valuemetals, minerals and energyare in near-infinite quantities in space. As space transportation and operations become more affordable, what was once seen as a wasteland will become the next gold rush. In addition to allowing NASA to focus on extending humanitys presence in space, NASA programs would stimulate efforts within the private sector to develop and operate safe, reliable, and cost-effective commercial space transportation systems. Besides supporting ISS, these commercial capabilities will ultimately benefit the U.S. economy by making domestic launch vehicles more competitive in global markets. In turn, lower launch costs could bolster opportunities for other space markets to grow.Therefore, we evaluate COA-1 contribution as 5 for the purposes of Leverage for new technologies and advances for American economy.3. NASAs Space Launch System (COA 2): In compliance with the NASA Authorization Act, NASA intends to utilize current investments, workforce and infrastructure while leveraging the capabilities, experience and innovation from the US private sector, thereby continuing the reinvestment in the US economy. There are space related manufacturing jobs throughout many states, but it is not just about money and jobs. NASAs most important role might be that of funding advanced space and science projects that are and will be valuable to humanity as we venture forward. An example of this is the agency plans to use its massive lift capability to carry nearly a dozen nano-satellites to conduct science experiments beyond low Earth orbit (Newton, 2015). "NASA is taking advantage of a great opportunity to conduct more science beyond our primary focus of this mission," said Jody Singer manager of the Flight Programs and Partnerships Office at the Marshall Space Flight Center in Huntsville, Alabama. "While this new vehicle will enable missions beyond Earth orbit, we're taking steps to increase the scientific and exploration capability of SLS by accommodating small, CubeSat-class payloads (Newton, 2015).Therefore we evaluate COA 2 contribution as 4 for the purposes of Leverage for new technologies and advances for American economy.

International Cooperation

International context offers a peaceful cooperative venue that is a valuable alternative to nation state hostilities. One can look at the International Space Station and marvel that the former Soviet Union and the U.S. are now active space partners. International cooperation is also a way to reduce costs. With a partnership that includes 15 nations, space vehicles from the United States, Russian Federation, European Union and Japan and with 68 nations currently using the ISS in one way or another, this unique orbiting laboratory is a clear demonstration of the benefits to humankind that can be achieved through peaceful global cooperation.Comment by Matt: Great paragraph

1. Status Quo: Ownership of [ISS] modules, station usage by participant nations, and responsibilities for station resupply were established by the Space Station Intergovernmental Agreement (IGA). This international treaty was signed on 28 January 1998 by the United States of America, Russia, Japan, Canada and eleven member states of the European Space Agency (Belgium, Denmark, France, Germany, Italy, The Netherlands, Norway, Spain, Sweden, Switzerland, and the United Kingdom). International Partnership created the foundation for which the ISS was built and has continued to operate. Because this partnership reaches back almost 20 years its is reasonable to continue a partnership with Russia and other foreign nations for transportation to and from the space station.And, according to CBS, international cooperation is key on board the space station, including, but not limited to, use of the Soyuz ferry:The Russian segment of the space station uses electricity generated by NASA solar arrays, taps into the station's computer network, uses NASA's communications satellites and relies on U.S. gyroscopes and flight controllers at the Johnson Space Center in Houston to keep the outpost properly oriented without having to use precious rocket fuel.NASA, in turn, relies on the Russians to ferry U.S. and partner astronauts to and from the station aboard Soyuz spacecraft and to provide the rocket power needed for major station maneuvers. And both sides share critical life support systems and launch crewless cargo ships to keep the station supplied. (Wiener-Bronner, 2014)Comment by Matt: Reference?

Therefore, we evaluate the Status Quo contribution as 5 for the purposes of international cooperation and context. 2. Private Sector (COA 1): Private space companies follow the market rules without paying attention to the international context of their agreements. American U.S. launch carriers are expected to cooperate with international companies and foundations on multiple levels like using off-shelf materials and utilizing subcontractors from multiple nations while they continuously provide orbital services (cargo, crew, satellite) to their customers according to the market demand. For example, SpaceX low launch prices attracted customers from Asia and Europe to sign multiple lucrative contracts for about 50 launches representing close to $5 billion. Therefore, private space companies international context has to do mostly with market rules and less with international cooperation and hostility reduction.Therefore, we evaluate COA-1 contribution as 2 for the purposes of international cooperation and context. 3. COA 2 NASAs Space Launch System (SLS): The development of the SLS and Orion program is the U.S. Governments primary plan to take astronauts and cargo farther into space than ever before and provide the cornerstone for future space exploration efforts. With that comes a unique position for the U.S., in that this new frontier is a new, unfolding strategic environment. With the SLS program, the U.S. can garner a foothold into advanced foreign policy and develop a foundation in the international community from which to advance cooperation and joint ventures into the unknown. This programs eventual goal is to put boots on Mars, and with that goal, comes unknown potential benefits from international partners such as joining the astronaut team or joint robotic ventures to scientifically explore other asteroids or planets.Therefore we evaluate COA 2 contribution as 3 for the purposes of International Cooperation and Context.National Pride and PrestigeHuman spaceflight is an inspiring undertaking and a pinnacle of technological achievement. National prestige requires that the U.S. continue to be a leader in space, and that includes human exploration. History tells us that great civilizations dare not abandon exploration and it should be part of what the United States does in its desire to be as a leader; one to be admired for its continued willingness to invest money and effort in pushing the frontiers of human activity. A significant portion of Americans in high technology careers attribute their inspiration to pursue a challenging educational program to their childhood excitement about human space exploration programs. A recent MIT study showed that number to be 40% among current aerospace engineering undergraduates (AIAA, 2011). The human space exploration program is a catalyst for research and innovation, drawing youth Americans to participate and contribute in these exciting endeavors. Leadership in space brings with it economic growth, technological prowess, and national pride, and contributes to American global leadership more broadly. (Dubner, 2008).

1. Status Quo: The U.S is a proud nation and prides itself on its international partnership and innovative budgetary execution. Because of these reasons the national prestige continues to be low as the reliance on our international partners drives our ability to provide for transportation services to the U.S. portion of ISS. However it also serves as a driving force to facilitate NASAs development of a U.S. commercial crew space transportation capability with the goal of achieving safe, reliable and cost-effective access to and from the space station and low-Earth orbit beginning in 2017. (NASA, 2013) Comment by Matt: referenceTherefore we evaluate the Status Quo contribution as 3 for the purposes of National Pride and Prestige.2. Private Sector (COA 1): Human spaceflight has captivated the public imagination, inspired national pride, and enabled generations to see limitless possibilities in the new frontier. Private companies offer a new generation of vehicles to explore space and increase American prestige and pride, inspiring society members. All space companies are American owned (Boeing is the biggest exporter in dollars for US economy) and they advertise their activities through press and social media, passionately expressing their dream to become the alternative mean (next to NASA) for space exploration, in order to inspire and engage the next generation of American explorers in the act of journey and innovation.Therefore we evaluate COA 1 contribution as 3 for the purposes of National Pride and Prestige.3. COA 2 NASAs Space Launch System (SLS): This is a critical juncture for NASA to build and provide a Space Launch System and a Multi-purpose (Orion) Spacecraft. This makes use of our own human spaceflight skills and a unique knowledge base that NASA has worked feverishly over the last 50 years, to enable and inspire current and future generations of engineers, scientists and explorers. If this talent is lost, it wont be just to the private sector, but more importantly, potentially outside the United States. This effort is in keeping with our space leadership ideals and a necessary step to ensure that we are on a path to regain and not relinquish our advancements in space exploration. The NASA Authorization Act for 2016 has been forwarded to the full House for a vote. An example of National Pride is the effort outlined in the bill to conduct a well-publicized competition among students in elementary and secondary schools to name the elements of the administrations exploration program (Clark, 2015).

Therefore we evaluate COA 2 contribution as 4 for the purposes of National Pride and Prestige.

Safety Experts and scientists of the current generation of new space projects, many pursued by small companies lacking pedigrees in rocketry or related technologies, argue that malfunctions and crashes always have been part of perfecting cutting-edge space hardware. On average, over the past few decades, one out of the first three launches of both government and privately developed new rockets failed to perform as expected. For example, SpaceX had three early launch failures and officials feared for its very survival before their new family of rockets demonstrated increased reliability. (Pasztor & Ostrower, 2015). For our analysis purposes, we did not include any lunch failures or accidents that did not have an impact on human factor. Instead, we concentrated on ranking Courses of Action regarding their safety in relation with their history of accidents (Status Quo) or predicting the chances of fatal accidents for COA-1 and COA-2. In our case, the higher the grade, the safer a course of action would be.1. Status Quo: No program is 100% safe. The space shuttle fleet was extended beyond its intended life cycle and only created an increased probability for accidents and fatalities. Evidence shows that from1668 total launches, 5 major accidents a total of 19 died. Additionally, 13 astronauts, test pilots, and other personnel have died during 9 training/ test flights and 174 civilians due to rocket crashes and maintenance accidents. (Kyle, 2015).

Therefore we evaluate Status Quo contribution as 2 for the purposes of Safety.2. Private Sector (COA 1): According to official launch lists, SpaceX managed to launch 18 different missions by June 2015 and Orbital ATK launched 5 missions during the same period, without any serious accidents (no fatalities or injuries). The initial plan for future launches includes 45-55 more launches scheduled until 2020 for Space X, 5-7 for Orbital ATK and 6-8 for Boeing, respectively. Today, private companies have increased access to new technology without any constraint in material and parts manufacturers and markets combined with state of the art testing practices in partnership with NASA technicians as part of the Space Act Agreement. Therefore we assume that while the Space Shuttle program executed their missions with a 98.5% success rate, the private companies projects would experience equal to or greater than percentages.Therefore we evaluate COA 2 contribution as 3 for the purposes of Safety.3. COA 2 NASAs Space Launch System (SLS): As there have been no launches with the SLS Program, the legacy Space Shuttle program can provide us with some historical background. The first space-worthy launch of the Columbia was on 12 April, 1981 and the final mission was flown by the Atlantis in July of 2011. In the 30 years of the Space Shuttle program, there were 135 missions flown with only two accidents in which two orbiters were destroyed and a loss of 14 astronauts. The SLS program is currently planned for an initial unmanned flight of the Orion and follow-on missions thereafter. Due to new technology and refined manufacturing and testing practices our assumption is that while the Space Shuttle program executed their missions with a 98.5% success rate, the SLS program would experience equal to or greater than percentages. Therefore we evaluate COA 2 contribution as 3 for the purposes of Safety and Fatalities.

In summary, the weighted benefits described above can be concluded in the following table:

Table 1

Benefits of Crew and Cargo Transportation to ISS

BenefitsStatus QuoCOA-1 COA-2Benefits of Crew and Cargo Transportation to ISS 254International Cooperation 423National prestige/pride 334Safety 233Total 11 13 14

CostsSTATUS QUOWhile NASA continues to use the international orbital transportation systems available for cargo and crew, the federal government is not required to include maintenance and development cost when analyzing the Status Quo. Any additionally cost that would be assumed, such as training and processing and preparations are all included in the estimated per seat expense.Comment by Matt: restructure these paragraphs based on our discussions today.For the purpose of this CBA FY15-FY17 are calculated using current cost data and FY18-FY2024 are calculated using an approximate eight percent increase every three years. This eight percent is an estimated trend in prices increases annotated from FY13 and FY14 contracts,NASA has signed a new deal that will keep American astronauts flying on Russian spacecraft through early 2017 at a cost of $70.7 million per seat about $8 million more per astronaut than the previous going rate.The $424 million deal is good for six seats aboard Russia's Soyuz space capsules. Under the agreement, Soyuz vehicles will now ferry NASA astronauts to and from the International Space Station through 2016, with return and rescue services extending until June 2017.The previous contract provided Soyuz flights for NASA astronauts through 2015, at a cost of roughly $62.7 million per seat. (WALL, 2013)NASA has been dependent on the Soyuz since the retirement of its space shuttle fleet in July 2011. The agency is currently encouraging American private spaceflight firms to develop their own astronaut taxis under its Commercial Crew Program.

Table 2

Costs of Status Quo (International Partnerships) in $ millions

Costs FY 15 FY16 FY17 FY18 FY19 FY20 FY21 FY22 FY23 FY24Launch 141.3 141.3 141.3 152.6 152.6 152.6 164.9 164.9 164.9 164.9 Maintenance n/a n/a n/an/a n/a n/an/an/an/a n/aDevelopment n/a n/a n/an/a n/a n/a n/an/an/a n/aTotal Costs 70.7 70.7 70.7 76.4 38.2 0 0 0 0 0Discount Rates 1.07 1.072 1.073 1.074 1.075 1.076 1.077 1.078 1.079 1.0710

Note 1: Present Value of Total Cost in real dollars = (Launch+Development+Maintenance)t/(1+i)t, for t=0-9 and r=0.07Note2: Total Present Value = $ 1069.91 millions

COA-1 Private Sector (SpaceX, Orbital ATK, Boeing)

Commercial Resupply Services (CRS) contracts were awarded in December 2008 to two different American private companies. Under the terms of the CRS contracts, Orbital was awarded a contract worth $1.9 billion to deliver 8 flights of cargo to ISS. SpaceX was awarded a contract worth $1.6 billion for 12 CRS delivery flights using its capsule-shaped Dragon spacecraft. Those contracts are through 2016. At the current time, SpaceX has launched 6 out of 12 (50%) missions, and Orbital has delivered 3 out of 8 (37.5%). Therefore, the remaining costs for 2015 are $1,435.83 millions and for 2016 $1050.41 millions, respectively.The second round of contracts,CRS2, will cover deliveries from 2017 until 2024, and are expected to be awarded in September of 2015. The expected budget for CRS 2 is between $1 billion and $1.4 billion a year from 2017 to 2024, according to NASA officials. (Leone, 2015). Therefore we estimated an average of $1,200 million launch cost per year during that period. Finally, there are no plans for further funding of private companies for cargo services to ISS after the COTS termination program in 2013.In 2014, NASA announced that Boeing and SpaceX have received contracts to provide crewed launch services to the ISS until 2014. For completing the same contract requirements, Boeing can receive up to $4.2 billion, while SpaceX can receive up to $2.6 billion. Both Boeing and SpaceX were awarded the same set of requirements and the award covers both development and launch costs through CCtCap program fundingUS$3.42 billionover the years 2015-2019 as well asUS$3.4 billionfor operational crew resupply to the ISS. Thus the total costs are divided for every fiscal year accordingly and their average were estimated as 425 million for launching and 684 million for developing, respectively.Comment by Matt: Not sure if this has been spelled out previously, if not, please spell out.Regarding the maintenance factor, all three companies do not publicly expose their costs, mainly due to competitive reasons, but also because maintenance requirements depend on the reusability of space launchers and their parts, which cannot be estimated. Instead, their total maintenance costs are included in their final offer for the COTS and CCtCAP programs, as derivative costs of their launch and development projects, thus could not be separated from them. Thus, we do not include any maintenance cost for all three companies in our COA-1 cost table.

Table 3

Costs of COA-1 Private Sector (SpaceX, Orbital, Boeing) in $ millions

Costs FY 15 FY16 FY17 FY18 FY19 FY20 FY21 FY22 FY23 FY24Launch 662.83 1317.08 1625 1625 1625 1625 1625 425 425 425Maintenance n/a n/a n/a n/a n/a n/an/an/a n/a n/aDevelopment 684 684 684 684 684 n/an/an/a n/a n/aTotal Costs 1346.08 2001.08 2.309 2309 2309 1625 1625 425 425 425Discount Rates 1.07 1.072 1.073 1.074 1.075 1.076 1.077 1.078 1.079 1.0710

Note 1: Present Value of Total Cost in real dollars = (Launch+Development+Maintenance)t/(1+i)t, for t=0-9 and r=0.07Note 2: Total Present Value = $ 11,088.22 millionsNote 3: No plans for extra funding of private companies for further development of their space rockets and vehicles.Note 4: Maintenance cost is included in launch and development cost

COA 2 NASAs Space Launch System (SLS)As we have been unable to find reliable cost estimates of an SLS launch available anywhere, it is our assumption that the costs will be higher than the historical costs for the Space Shuttle given that they both have a similar payload capability. The Shuttle averaged about $1B per launch and $1.5B per launch if you included development costs. For the purposes of this CBA we will use the historical amount of $1B per launch for the SLS vehicle. NASA announced that the SLS completed a development milestone known in agency terminology as Key Decision Point C (KDP-C), a review that confirms that the SLS program is ready to proceed with full-scale development. The review established an estimated cost of $7.021 billion for SLS development from February 2014 through its first launch (Faust, 2014). The estimated development cost for the SLS and Orion programs are $3B a year for at least 10 years. This is the figure that I will use in the cost matrix. Additionally, I have planned for only one launch per year as determining the additional costs of numerous launches in a year would not be worthwhile data and based on the current budget for NASA, one launch per year would exhaust their budget.As there is no maintenance cost for the expendable SLS vehicle, the above launch costs only include the SLS as it is a one-time use, expendable rocket. The Operation and Maintenance costs will include the amount to recover and maintain the Orion MPCV prior to the next years launch. The Orion MPCV will land in salt water and will have to be disassembled and rebuilt after each recovery. It is currently unclear how much damage will result from a water based landing to the capsule and for the purposes of this CBA, those costs will be included in the Maintenance costs. Additionally added is the maintenance and operations cost for the Kennedy Space Center. These costs are currently estimated at roughly $2B per year, given one launch per year. This will be the figure used for the purposes of this CBA.

Table 4

Costs of COA-2 NASAs Space Launch System (SLS) in $ millions

Costs FY 15 FY16 FY17 FY18 FY19 FY20 FY21 FY22 FY23 FY24Launch n/an/a n/a 1000 1000 1000 1000 1000 1000 1000Maintenance 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 Development 3000 3000 3000 3000 3000 3000 3000 3000 3000 3000 Total Costs 5000 5000 5000 6000 3000 3000 3000 3000 3000 3000 Discount Rates 1.07 1.072 1.073 1.074 1.075 1.076 1.077 1.078 1.079 1.0710

Note 1: Present Value of Total Cost in real dollars = (Launch+Development+Maintenance)t/(1+i)t, for t=0-9 and r=0.07Note 2: Total Present Value = $ 39,511.40 millions

Cost/Benefit Comparison

Table 5

Costs and Benefits of Crew and Cargo Transportation to ISS in $ millions

BenefitsStatus QuoCOA-1 COA-2Benefits of Crew and Cargo Transportation to ISS 254International Cooperation 423National prestige/pride 334Safety 233

CostsStatus QuoCOA-1 COA-2 Launch 1,069.908,263.684,397,92Maintenance n/a2,804.5414,045.39Development n/an/a21,068.09Total Costs 1,069.9011,088.2239,511.40

Policy Recommendations

As the preponderance of NASAs total funding is going into the SLS program, money would be better spent to develop private industry rockets and provide current payments due to the Russians for space station crew launches. This would enable NASA to provide adequate funding for the many on-going research and development projects needed for deep-space exploration.Additionally, NASA astronauts could perform many more deep-space missions with the alternate launchers. The much smaller unit cost and lower operating expense of these other rockets would permit these more-frequent missions. More ambitious robotic missions would be feasible for the same reason all within NASAs current budget. Again, NASA proposed this very stratagem before Congress forced SLS on the space agency (Boozer, 2014)Its time for U.S. citizens to insist that NASAs budget go towards advancing the entire nations long-term future in space, not just short-term employment for certain areas of the country. By advancing more rapidly into space, the country will create many more American jobs in the future than will come from NASA spinning its wheels with SLS and Orion (Boozer, 2014).

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