Proton-M / Briz-M Enhanced | Ekspress AM-4
Proton-M / Briz-M Enhanced | Ekspress AM-4 rode a Proton-M into space from Baikonur Cosmodrome, Republic of Kazakhstan, deploying its payload to the designated orbit.
- Launch time
- Status
- FAILED
- Operator
- Khrunichev State Research and Production Space Center
- Mission type
- Orbital
- Rocket
- Proton-M
- Launch site
- Baikonur Cosmodrome, Republic of Kazakhstan
- Launch pad
- 200/39 (200L)
- Payload
- —
- Target orbit
- Unknown

Mission timeline
- 2011-08-17T21:25:01.000ZProton-M lifts off from Baikonur Cosmodrome, Republic of Kazakhstan.
- Proton-M passes through max aerodynamic pressure (Max Q).
- The mission ends in failure.