orbito-
downmass
extraorbitally
point of apoapsis
apoapsis
retrograde
superior
extraorbital
superior planet
Clarke orbit
cislunar
subsynchronous
counter-earth
periorbita
preorbital
descending node
superlunar
superlunary
subsynchronous orbit
disorb
translunar
translunary
orbitary
curtation
orbital point
orbitale
orbit
revolve
orb
centripetal acceleration
point of periapsis
periapsis
areostationary
ascending node
exoplanet
nightside
suborbital
aphelion
coorbit
Earth-grazing
lunar orbit
gravitational keyhole
near-rectilinear halo orbit
inferior planet
geopetal
perturbation
DTE
apobaryon
up
spaceflight