orbito-
circle
extraorbitally
orbit
periorbita
Clarke orbit
orb
revolve
preorbital
midorbit
orbitary
interorbitally
lunar orbit
heliosynchronous orbit
interorbital
multiorbital
interorbit
periapsis
point of periapsis
node
periastron
extraorbital
orbital
ascending node
cycler
near-rectilinear halo orbit
descending node
coorbit
orbitational
centripetal acceleration
inferior
orbital plane
orbital motion
orbital rotation
retrograde
polar
coplanar
perturbation
geostationary orbit
SIGINT
element
subsynchronous orbit
repellor
asteroid belt
first cosmic velocity
geostationary
sidereal period
geosynchronous
graveyard orbit
inferior planet