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Ekspress-MD2 was a Russian communications satellite which was lost due to a launch failure on 6 August 2012. Equipped with eight C-band transponders and 1 L-band transponder, it was intended to be located in geostationary orbit at a longitude of 145° East. It was the second Ekspress-MD satellite to be launched, following Ekspress-MD1 in 2009.
Launch, Investigation & Overview
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launch briz-m august 2012 satellite due failure ekspress-md2 proton-m russian orbit c-band transponders l-band launched khrunichev communications ekspress-md geostationary longitude
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Ekspress MD2 | Apogee altitude | 4,770 km (2,960 mi) | 1.00 | infobox |
| Ekspress MD2 | Band | 9 transponders: 8 × 40 Mhz C-band 1 × 1 MHz L-band | 1.00 | infobox |
| Ekspress MD2 | Bandwidth | 321 MHz | 1.00 | infobox |
| Ekspress MD2 | Bus | Yakhta modified | 1.00 | infobox |
| Ekspress MD2 | Contractor | Khrunichev State Research and Production Space Center | 1.00 | infobox |
| Ekspress MD2 | COSPAR ID | 2012-044B | 1.00 | infobox |
| Ekspress MD2 | Coverage area | Russia, CIS countries | 1.00 | infobox |
| Ekspress MD2 | Entered service | Failed on orbit | 1.00 | infobox |
| Ekspress MD2 | Inclination | 49.90° | 1.00 | infobox |
| Ekspress MD2 | Launch date | 6 August 2012, 19:31:00 UTC | 1.00 | infobox |
| Ekspress MD2 | Launch mass | 1,140 kg (2,510 lb) | 1.00 | infobox |
| Ekspress MD2 | Launch site | Baikonur, Site 81/24 | 1.00 | infobox |
| Ekspress MD2 | Longitude | 145° East (planned) | 1.00 | infobox |
| Ekspress MD2 | Manufacturer | Khrunichev (bus) Alcatel Alenia Space (payload) | 1.00 | infobox |
| Ekspress MD2 | Mission duration | 10 years (planned) Failed on orbit (achieved) | 1.00 | infobox |
| Ekspress MD2 | Mission type | Communications | 1.00 | infobox |
| Ekspress MD2 | Names | Express-MD2 | 1.00 | infobox |
| Ekspress MD2 | Operator | Russian Satellite Communications Company (RSCC) | 1.00 | infobox |
| Ekspress MD2 | Perigee altitude | 272 km (169 mi) | 1.00 | infobox |
| Ekspress MD2 | Period | 139.09 minutes | 1.00 | infobox |
| Ekspress MD2 | Power | 1300 watts | 1.00 | infobox |
| Ekspress MD2 | Reference system | Geocentric orbit | 1.00 | infobox |
| Ekspress MD2 | Regime | Medium Earth orbit Geostationary orbit (planned) | 1.00 | infobox |
| Ekspress MD2 | Rocket | Proton-M / Briz-M | 1.00 | infobox |
| Ekspress MD2 | SATCAT no. | 38745 | 1.00 | infobox |
| Ekspress MD2 | Spacecraft | Ekspress-MD2 | 1.00 | infobox |
| Ekspress MD2 | Spacecraft type | Ekspress-MD | 1.00 | infobox |
| Ekspress MD2 | Website | https://eng.rscc.ru/ | 1.00 | infobox |
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