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Ekspress MD2

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.

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Apogee altitude
4,770 km (2,960 mi)
Band
9 transponders: 8 × 40 Mhz C-band 1 × 1 MHz L-band
Bandwidth
321 MHz
Bus
Yakhta modified
Contractor
Khrunichev State Research and Production Space Center
COSPAR ID
2012-044B

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Overview

Launch

Investigation

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Map overview Semantic statistics

Ekspress MD2

Nodes30
Edges29
Triples28
Avg. degree1.93
Density0.066667
Components1

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Ekspress MD2

Top relations

Apogee altitude · 1
Ekspress MD2 → 4,770 km (2,960 mi)
Band · 1
Ekspress MD2 → 9 transponders: 8 × 40 Mhz C-band 1 × 1 MHz L-band
Bandwidth · 1
Ekspress MD2 → 321 MHz
Bus · 1
Ekspress MD2 → Yakhta modified
Contractor · 1
Ekspress MD2 → Khrunichev State Research and Production Space Center
COSPAR ID · 1
Ekspress MD2 → 2012-044B
Coverage area · 1
Ekspress MD2 → Russia, CIS countries
Entered service · 1
Ekspress MD2 → Failed on orbit
Inclination · 1
Ekspress MD2 → 49.90°
Launch date · 1
Ekspress MD2 → 6 August 2012, 19:31:00 UTC

Important terminology Word statistics

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Important terminology

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

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Ekspress MD2Apogee altitude4,770 km (2,960 mi)1.00infobox
Ekspress MD2Band9 transponders: 8 × 40 Mhz C-band 1 × 1 MHz L-band1.00infobox
Ekspress MD2Bandwidth321 MHz1.00infobox
Ekspress MD2BusYakhta modified1.00infobox
Ekspress MD2ContractorKhrunichev State Research and Production Space Center1.00infobox
Ekspress MD2COSPAR ID2012-044B1.00infobox
Ekspress MD2Coverage areaRussia, CIS countries1.00infobox
Ekspress MD2Entered serviceFailed on orbit1.00infobox
Ekspress MD2Inclination49.90°1.00infobox
Ekspress MD2Launch date6 August 2012, 19:31:00 UTC1.00infobox
Ekspress MD2Launch mass1,140 kg (2,510 lb)1.00infobox
Ekspress MD2Launch siteBaikonur, Site 81/241.00infobox
Ekspress MD2Longitude145° East (planned)1.00infobox
Ekspress MD2ManufacturerKhrunichev (bus) Alcatel Alenia Space (payload)1.00infobox
Ekspress MD2Mission duration10 years (planned) Failed on orbit (achieved)1.00infobox
Ekspress MD2Mission typeCommunications1.00infobox
Ekspress MD2NamesExpress-MD21.00infobox
Ekspress MD2OperatorRussian Satellite Communications Company (RSCC)1.00infobox
Ekspress MD2Perigee altitude272 km (169 mi)1.00infobox
Ekspress MD2Period139.09 minutes1.00infobox
Ekspress MD2Power1300 watts1.00infobox
Ekspress MD2Reference systemGeocentric orbit1.00infobox
Ekspress MD2RegimeMedium Earth orbit Geostationary orbit (planned)1.00infobox
Ekspress MD2RocketProton-M / Briz-M1.00infobox
Ekspress MD2SATCAT no.387451.00infobox
Ekspress MD2SpacecraftEkspress-MD21.00infobox
Ekspress MD2Spacecraft typeEkspress-MD1.00infobox
Ekspress MD2Websitehttps://eng.rscc.ru/1.00infobox

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