супутник без фіксованої орбіти
fixed-orbit satellite
satellite-filled orbit
satellite-to-satellite weapon
random sampling
random shooter
random inspection
random test
random error
random failure
random access
random bullet
random exercise
random mixed alphabet
random numbering
random plan
random shot
fire at random
pseudo-random sequence (PRS)
velocity in final orbit
orbit insertion propulsion
orbit transfer propulsion
orbit-raising propulsion
earth-centered orbit
elliptical orbit
geostationary orbit
geosynchronous orbit
high-apogee orbit
orbit
orbit determination
orbit insertion burn
orbit modification
orbit-raising mission