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COSMOS 2557 [GLONASS-K]
OperationalNavigationMEO
Broadcasts precise timing/positioning signals for global navigation (GNSS).
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Launch
- Launch date
- July 7, 2022 at 09:18 AM UTC
- Launch site
- Plesetsk Cosmodrome, Russia
- Launched by
- Soyuz 2.1b Fregat →
- Operator
- Russian Space Forces
- Mission
- Glonass-K1 No. 16 (Kosmos 2557)
- Launch record
- View full launch →
Orbit
- Orbit regime
- MEO
- Apoapsis
- 19,156 km
- Periapsis
- 19,104 km
- Inclination
- 64.3°
- Orbital period
- 675.73 min
Spacecraft
- Operator
- Ministry of Defense
- Manufacturer
- ISS Reshetnev
- Users
- Military/Commercial
- Launch mass
- 974 kg
- Power
- 1,700 W
- Design lifetime
- 10 years
Identity
- COSPAR (Int'l)
- 2022-075A
- NORAD catalog №
- 52984
- Object type
- Payload
- Owner / operator
Russia (CIS / former USSR)- Status
- Operational