ssto (0 synonym found)

We don't have synonyms for ssto yet — it may be a rare, specialized, newly coined, or misspelled word.

We don't have any synonyms for ssto yet.

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Definition of ssto:

(adj) : (astronautics) Initialism of single-stage-to-orbit.
Definition of ssto:

(adj) : (astronautics) Initialism of single-stage-to-orbit.
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