Proton-M Briz-M | 3 x Glonass-M (Kosmos 2475, Kosmos 2476, Kosmos 2477)
Proton-M Briz-M | 3 x Glonass-M (Kosmos 2475, Kosmos 2476, Kosmos 2477) rode a Proton-M Briz-M into space from Baikonur Cosmodrome, Republic of Kazakhstan, deploying its payload to MEO.
- Launch time
- Status
- SUCCESS
- Operator
- Khrunichev State Research and Production Space Center
- Mission type
- Navigation
- Rocket
- Proton-M Briz-M
- Launch site
- Baikonur Cosmodrome, Republic of Kazakhstan
- Launch pad
- 81/24 (81P)
- Payload
- —
- Target orbit
- MEO

Mission timeline
- 2011-11-04T12:51:41.000ZProton-M Briz-M roars off the pad at Baikonur Cosmodrome, Republic of Kazakhstan.
- The vehicle reaches Max Q, the highest aerodynamic load of the flight.
- MECO — first-stage propulsion ends after a nominal burn.
- Clean stage separation confirmed.
- The upper-stage engine lights up after separation.
- Orbit insertion confirmed — now circling in MEO.
- All mission objectives achieved.