Space Launch CalendarHome › 2011 › Proton-M/Briz-M
Ekspress AM-4 on Proton-M/Briz-M, 2011-08-17 (Failure)
ResultFailure
Date2011-08-17 21:25 UTC
VehicleProton-M/Briz-MProton-M/Briz-M
Proton-M/Briz-M flight no.46success rate so far 91%
No. in 201145 / 81orbital attempts
Agency countryRussiaKHRU
| Item | Value |
|---|---|
| Launch site | GIK-5, Baykonur, Kazakstan |
| Payload | Ekspress AM-4 |
| GCAT launch tag | 2011-045 |
| Mass to orbit | 6.7 t |
Neighbouring Proton-M/Briz-M launches
| Date | Payload | Vehicle | Site | Result |
|---|---|---|---|---|
| 2010-10-14 | Sirius XM-5 | Proton-M/Briz-M | GIK-5 | Success |
| 2010-11-14 | MSV 1 | Proton-M/Briz-M | GIK-5 | Success |
| 2010-12-26 | KA-Sat | Proton-M/Briz-M | GIK-5 | Success |
| 2011-05-20 | Telstar 14R | Proton-M/Briz-M | GIK-5 | Success |
| 2011-07-15 | SES-3 | Proton-M/Briz-M | GIK-5 | Success |
| 2011-08-17 | Ekspress AM-4 | Proton-M/Briz-M | GIK-5 | Failure |
| 2011-09-20 | Garpun No. 1 | Proton-M/Briz-M | GIK-5 | Success |
| 2011-09-29 | QuetzSat-1 | Proton-M/Briz-M | GIK-5 | Success |
| 2011-10-19 | ViaSat-1 | Proton-M/Briz-M | GIK-5 | Success |
| 2011-11-04 | Uragan-M No. 743 | Proton-M/Briz-M | GIK-5 | Success |
| 2011-11-25 | Asiasat 7 | Proton-M/Briz-M | GIK-5 | Success |
Proton-M/Briz-M launches per year
Counts orbital launch attempts (successes and failures); suborbital flights excluded. Countries are those of the launching agency.