Luna 26
| Maquette of Luna-26 Moon orbiter | |
| Names | Luna-Resurs-Orbiter Luna-Resurs O | 
|---|---|
| Mission type | Lunar orbiter, data relay | 
| Operator | Roscosmos | 
| Spacecraft properties | |
| Spacecraft type | Luna | 
| Launch mass | 2,100 kg (4,600 lb) | 
| Start of mission | |
| Launch date | September 2027 (planned) | 
| Rocket | Soyuz-2.1b / Fregat-M | 
| Launch site | Vostochny Site 1S | 
| Contractor | Roscosmos | 
| Orbital parameters | |
| Reference system | Selenocentric orbit | 
| Regime | Polar orbit | 
| Periselene altitude | 80 km | 
| Aposelene altitude | 50 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.