Luna 26

Luna 26
Maquette of Luna-26 Moon orbiter
NamesLuna-Resurs-Orbiter
Luna-Resurs O
Mission typeLunar orbiter, data relay
OperatorRoscosmos
Spacecraft properties
Spacecraft typeLuna
Launch mass2,100 kg (4,600 lb)
Start of mission
Launch dateSeptember 2027 (planned)
RocketSoyuz-2.1b / Fregat-M
Launch siteVostochny Site 1S
ContractorRoscosmos
Orbital parameters
Reference systemSelenocentric orbit
RegimePolar orbit
Periselene altitude80 km
Aposelene altitude50 km
Moon orbiter

Luna 26 (Luna-Resurs-Orbiter or Luna-Resurs O) is a planned lunar polar orbiter, part of the Luna-Glob program, by Roscosmos. In addition to its scientific role, the Luna 26 orbiter would also function as a telecomm relay between Earth and Russian landed assets. This mission was announced in November 2014, and its launch is planned for 2027 on a Soyuz-2.1b launch vehicle.