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Nounverified MWEverified

Round-Trip Light Time

nounverified·updated May 18, 2026

GlossaryL1 — what DictionaryL2 — how used ThesaurusL3 — relations Universaleverything

the elapsed time it takes for a signal to travel from Earth to a spacecraft (or other body) and back to the starting point

MWE

Classifications

per-axis with provenance

Entity Type

Unknown—authoritativeglossary_import_default_pending_classifier

?unassignedlast reviewed —

Sensitivity

unclassified

Information Class

unclassified

Variants

3 surface forms

plural: Round-Trip Light Times
possessive: Round-Trip Light Time's
pluralpossessive: Round-Trip Light Times'

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