Acronyms
COMBO
computation of misses between orbits
DOD
U.S. Department of Defense
EMU
extravehicular activity mobility unit
EVA
extravehicular activity
ISCL
inhibited shaped charge launcher
ISS
International Space Station
LEO
low Earth orbit
NASA
National Aeronautics and Space Administration
ORDEM96
Orbital Debris Environment Model for Spacecraft Design and Observations in Low Earth Orbit
Pc
probability of collision
RCC
reinforced carbon-carbon composite
RMS
remote manipulator system
SSN
Space Surveillance Network
TPS
thermal protection system
USSPACECOM
United States Space Command