MetaSat Concept	External Identifier
apoapsis	Apoapsis
apogee	Apogee
argumentOfPeriapsis	Argument of Periapsis
artificialSpaceObject	Artificial Space Object
astronautics	Astronautics
atmosphericEntry	Entry
attitudeControl	Attitude and Orbit Control System
ballisticCoefficient	Ballistic Coefficient
barycenter	Barycenter
booster	Booster
deOrbiting	Deorbit
depth	Thickness
diameter	Diameter
dryMass	Dry Mass
fairing	Fairing
geostationaryOrbit	Geostationary Earth Orbit
groundStation	Ground Station
height	Length
hillSphere	Hill Sphere
keplerianElements	Keplerian Elements
lagrangianPoint	Lagrange Point
launchPad	Launch Pad
launchSite	Launch Site
launchVehicle	Launch Vehicle
length	Length
longitudeOfAscendingNode	Longitude of Ascending Node
lowEarthOrbit	Low Earth Orbit
meanAnomaly	Mean Anomaly
mediumEarthOrbit	Medium Earth Orbit
missionControlCenter	Control Center
molniyaOrbit	Molniya Orbit
orbitalDecay	Orbital Decay
orbitalEccentricity	Eccentricity
orbitalInclination	Inclination
orbitalManeuver	Maneuver
orbitalPlane	Orbital Plane
orbitType	Orbit
organization	Organization
orientation	Attitude
outerSpace	Outer Space
payload	Payload
periapsis	Periapsis
perigee	Perigee
primaryBody	Central Body
propellant	Propellant
reactionControlSystem	Reaction Control System
roboticSpacecraft	Robotic Spacecraft
rocket	Rocket
rocketEngine	Engine
rocketLaunch	Launch
satelliteConstellation	Constellation
semiMajorAxis	Semi-Major Axis
spacecraft	Spacecraft
spacecraftBus	Bus
spaceDebris	Debris
spaceObject	Celestial Body
spaceProbe	Space Probe
spaceSituationalAwareness	Space Situational Awareness
specificImpulse	Specific Impulse
sphereOfInfluence	Sphere of Influence
stage	Stage
stateVector	State Vector
suborbitalSpaceflight	Suborbital
subSatellite	Subsatellite
subsynchronousOrbit	Sun-Synchronous Orbit
time	Time
trueAnomaly	True Anomaly
twoLineElementSet	Two-Line Elements
vernierThruster	Vernier
wetMass	Wet Mass
width	Diameter