Cislunar space
Cislunar space is the region between Earth and the Moon, including lunar orbits and the lunar surface. United States policy uses the term for the domain that a celestial time standard, and the navigation services built on it, have to cover.
Related terms
Other terms worth reading next.
All thirty entries are in the glossary of lunar timekeeping.
Where it appears
Primary documents that use the term.
- OSTP Celestial Time Standardization memo (2024) [1]Official
Sources
Last verified