Proton-M Briz-M | Inmarsat-5 F3
Proton-M Briz-M | Inmarsat-5 F3 rode a Proton-M Briz-M into space from Baikonur Cosmodrome, Republic of Kazakhstan, deploying its payload to GTO.
- Launch time
- Status
- SUCCESS
- Operator
- International Launch Services
- Mission type
- Communications
- Rocket
- Proton-M Briz-M
- Launch site
- Baikonur Cosmodrome, Republic of Kazakhstan
- Launch pad
- 200/39 (200L)
- Payload
- —
- Target orbit
- GTO

Mission timeline
- 2015-08-28T11:44:00.000ZProton-M Briz-M clears the pad at Baikonur Cosmodrome, Republic of Kazakhstan and begins its ascent.
- Proton-M Briz-M pushes through the region of maximum dynamic pressure.
- First stage completes its burn; main engine cutoff.
- First and second stages separate on schedule.
- Second-stage ignition confirmed.
- Orbital insertion burn complete; now in GTO.
- Mission declared a complete success.