orbit period
orb
galactic year
geosynchronous orbit
solar year
near-rectilinear halo orbit
year
periastron
diurnal motion
circle
sidereal year
revolve
satellite
orbit
cycler
lunar orbit
multiorbital
synchronous rotation
transfer window
graveyard orbit
anteorbital
midorbit
periorbita
orbito-
supersynchronous
RTLT
geosynchronous
round-trip light time
retrograde
interorbitally
interorbital
heliosynchronous orbit
interorbit
Hohmann transfer
capture
spacecraft event time
inferior
SCET
annual parallax
orbitary
heliocentric parallax
first cosmic velocity
sidereal month
sidereal period
heliosynchronous
revolution
Clarke orbit
day
preorbital
sidereal day