Cosmos 2621? (Glonass-K1?)
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SECS
Launch In-Flight
Liftoff Time (GMT)
13:30:00
Saturday November 7, 2026
07:00
Window Open
21:00
Window Close
Mission Details
Launch Notes
Payload identity and Cosmos designation uncertain. Launch time is approximate.
Glonass-K1?
GLONASS-K is the latest satellite design intended as a part of the Russian GLONASS radio-based satellite navigation system. Developed by ISS Reshetnev (Reshetnev Information Satellite Systems) and first launched on 26 February 2011, it is a substantial improvement of the previous GLONASS-M second-generation satellites, having a longer lifespan and better accuracy.
Medium Earth Orbit
1 Payload
Rocket
Manufacturer
RKK EnergiyaPrice
$25.00 million
Rocket
Height: 46.94m
Payload to Orbit
LEO: 7,500 kg
GTO: 3,250 kg
Liftoff Thrust
4,550 Kilonewtons
Fairing
Diameter: 4.11m
Height: 11.43m
Stages
4
Strap-ons
4
Launch Site
Stats
Soyuz 2.1b
107th
Mission
8th
Mission of 2026
2026
260th
Orbital launch attempt