suborbital
- a having or involving a trajectory of less than one orbit
the first manned suborbital flight - a situated on or below the floor of the eye socket
a suborbital bone
- Listening to news of Alan Shepard's groundbreaking suborbital flight on the radio, Rutan was euphoric.
- Now it's organic, prosthetic, aesthetic, pharmaceutical, suborbital and goodness knows what else.
- For solving the problems of suborbital flight and re-entry with ingenious design, for boldly going where NASA now fears to tread and returning without a scratch, but most of all .