- Purpose:
- Creation on its base of spacecraft for astrophysical and meteorological studies, as well as information systems.
- Platform mass:
- 850-980* kg
- maximum fueling:
- 570 kg
- fuel:
- hydrazine
- maximum electrical power for P/L:
- 600 – 1150* W
- onboard radio complex frequency range:
- Х band
- communication range:
- 200 – 2000000 km
- Currently the following modifications of Navigator base module were created:
- Navigator-R for Spektr-R; Navigator-E for Elektro-L SC; Navigator-RG for Spektr-RG SC;
- SC on the module base:
- Spektr-R, Elektro-L, Spektr-RG, Spektr-UF, Arktika-M, Gamma-400
- Payload maximum mass:
- 2600 kg
- Compatibility with transportation means:
- Soyuz, Zenit type Launch Vehicles with Fregat upper stage or without it can be used as launchers
- Operational orbits (*Depends on modification):
- Geostationary, Sun-synchronous, High elliptical, in L libration point vinicity etc.
