Proton-M/Briz-M | Blagovest No.12L (Kosmos 2526)
A Proton-M Briz-M rocket launched Proton-M/Briz-M | Blagovest No.12L (Kosmos 2526) from Baikonur Cosmodrome, Republic of Kazakhstan, targeting GTO.
- Launch time
- Status
- SUCCESS
- Operator
- Khrunichev State Research and Production Space Center
- Mission type
- Communications
- Rocket
- Proton-M Briz-M
- Launch site
- Baikonur Cosmodrome, Republic of Kazakhstan
- Launch pad
- 81/24 (81P)
- Payload
- —
- Target orbit
- GTO

Mission timeline
- 2018-04-18T22:12:00.000ZProton-M Briz-M lifts off from Baikonur Cosmodrome, Republic of Kazakhstan.
- Proton-M Briz-M passes through max aerodynamic pressure (Max Q).
- Main engine cutoff — the first stage shuts down as planned.
- Stage separation — the first stage separates cleanly.
- Second-stage engine ignites for the next phase of flight.
- Orbit insertion confirmed — the vehicle is now in GTO.
- Mission success — all objectives completed.