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Proton-M/DM-3
Part of Proton
Improved Proton-M, mated to the older DM-3 upper stage rather than the Briz-M for certain payloads.

Status: Active. First Launch: 2010-12-06. Last Launch: 2015-09-14. Number: 3 .


More at: Proton-M/DM-3.

Country: Russia. Spacecraft: Ekspress-1000, Glonass, Cubesat. Launch Sites: Baikonur LC81/24.

2010 December 6 - . 10:25 GMT - . Launch Site: Baikonur. LV Family: Proton. Launch Vehicle: Proton-M/DM-3. FAILURE: Block DM-3 upper stage was loaded with 1500 kg excess liquid oxygen in error. This caused a 100 m/s shortfall in the third stage burn into parking orbit. The upper stages and payload reentered over the Pacific.. Failed Stage: U.
2013 July 2 - . 02:38 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC81/24. LV Family: Proton. Launch Vehicle: Proton-M/DM-3. FAILURE: Proton unstable in pitch; by T+17 s arced over towards ground; nose disintegrated at T+24s; booster crashed into ground at T+32s, less 2 km downrange.. Failed Stage: 1.
2015 September 14 - . 19:00 GMT - . Launch Site: Baikonur. Launch Complex: Baikonur LC81/24. LV Family: Proton. Launch Vehicle: Proton-M/DM-3.

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