19.08.2013 Views

Space Security Index

Space Security Index

Space Security Index

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

X-37A (NASA/DARPA). 77 A successor to the X-37A, the X-37B unmanned, reusable<br />

spacecraft was launched for the rst time in April 2010 under signicant secrecy. India is<br />

reportedly working on a Reusable Launch Vehicle, which is not anticipated before 2015. 78<br />

e commercial space industry is contributing to responsive launch technology development<br />

through advancements with small launch vehicles, such as the abovementioned Falcon-1<br />

developed by <strong>Space</strong>X, and its successor, the Falcon-9, which had its maiden test ight in<br />

June 2010.<br />

Interest is increasing in the development of air-launched microsatellites, which could reduce<br />

costs and allow rapid launches, as they do not require dedicated launch facilities. e Russian<br />

MiG-launched kinetic energy anti-satellite weapon program was suspended in the early<br />

1990s, but commercial applications of similar launch methods continue to be explored.<br />

As early as 1997 the Mikoyan-Gurevich Design Bureau was carrying out research, using<br />

a MiG-31 to launch small commercial satellites into LEO. 79 e Mikron rocket of the<br />

Moscow Aviation Institute’s Astra Centre, introduced in 2002, was designed for launch from<br />

a MiG-31 and is capable of placing payloads of up to 150 kg into LEO. 80 e U.S. has used<br />

the Pegasus launcher, rst developed by Orbital Sciences Corporation in 1990, to launch<br />

military small payloads up to 450 kg from a B-52 aircraft. 81 Other eorts include the China<br />

Aerospace Science and Technology Corporation’s plan to launch small payloads released<br />

from a modied H-6 bomber. 82<br />

2010 Development<br />

Progress in the research and development of low-cost launch capabilities<br />

Seeking to cut costs, NASA has been placing more emphasis on commercial involvement for<br />

several years. On 4 June 2010, <strong>Space</strong>X launched its rst Falcon 9 rocket with a mockup of<br />

the Dragon capsule on board. Organized under NASA’s Commercial Orbital Transportation<br />

Services (COTS) program, 83 the Falcon 9 aims to be a lower cost option and uses less<br />

expensive components and systems than traditional rockets, including kerosene/liquidoxygen-burning<br />

Merlin engines, nine of which lifted the spacecraft o the pad. 84<br />

On 8 December 2010, the Dragon capsule was launched aboard another Falcon 9. e<br />

capsule performed maneuvers in orbit to demonstrate capabilities for co-orbit and docking as<br />

per its intended mission of re-supply to the International <strong>Space</strong> Station. After two orbits, the<br />

Dragon became the rst privately-owned spacecraft to perform reentry and splashdown. 85<br />

While the Falcon 9 achieved major cost savings in its rst launches, industry analysts remain<br />

cautious about the prospect of maintaining this edge over the long term. 86<br />

Another low cost alternative receiving increased attention is the use of nanosatellites for<br />

military purposes. e U.S. Army launched two nanosatellites, their rst satellite launch in<br />

50 years, aboard the Falcon 9 that carried the Dragon capsule. 87 ese miniaturized satellites,<br />

part of the Operational Nanosatellite Eect or SMDC-One, completed a 35-day orbit and<br />

burned up on reentry. e mission provided a great deal of data that will be analyzed and<br />

applied to future nanosatellite programs. 88 e U.S. Navy also participated with two of their<br />

own satellites piggybacked onto the same launch. 89<br />

<strong>Space</strong> <strong>Security</strong> Impact<br />

Moving to cheaper launch capabilities through innovative propulsion, privatization, and<br />

miniaturized satellites should allow space systems to become more adaptive in many ways.<br />

New technology can be integrated more quickly, and in theory losses due to oensive action<br />

<strong>Space</strong> Systems Resiliency<br />

147

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!