SSTO

English

The Rockwell X-30, a scramjet-based SSTO scheme. Some SSTO schemes have used scramjets, while some others have used rocket propulsion only, among other methods.

Adjective

SSTO (not comparable)

1. (astronautics) Initialism of single-stage-to-orbit.

Related terms

• TSTO

Anagrams

• OSTs, TOSs, osts, sots, toss