Acronym | Meaning |
GB | Gigabytes |
GCI | Geocentric Celestial Inertial Coordinate System |
GEM | Graphite Epoxy Motor |
GenSAA | Generic Spacecraft Analysis Assistant |
GEO | geocorona |
GHz | gigahertz |
GMT | Greenwich Mean Time |
GRI | Ground Reference Image |
GSE | Geocentric Solar Ecliptic Coordinate System Ground Support Equipment |
GSEOS | Ground Support Equipment Operating System |
GSFC | Goddard Space Flight Center |
GSM | Geocentric Solar Magnetospheric Coordinate System |
GTDS | Goddard Trajectory Determination System |
Acronym | Meaning |
H&S | Health and Safety |
HENA | High-Energy Neutral Atom High-Energy Neutral Atom Imager |
HK | housekeeping |
HVAC | Heating, Ventilation, and Air Conditioning |
Hz | Hertz |