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Ekspress-AMU3 (Russian: Экспресс-АМU3, meaning Express-AMU3) is a Russian domestic communications satellite. It belongs to the Russian Satellite Communications Company (RSCC) based in Moscow, Russia. To provide of communications services (digital television, telephony, videoconferencing, data transmission, the Internet access, presidential and governmental mobile communications) and to deploy satellite networks by applying VSAT technology to Russia. Replacement for Ekspress-AM3.[2]
| Names | Экспресс-АМU3 Ekspress-AMU3 Express-AMU3 |
|---|---|
| Mission type | Communications |
| Operator | RSCC |
| COSPAR ID | 2021-123A |
| SATCAT no. | 50001 |
| Website | https://eng.rscc.ru/ |
| Mission duration | 15 years (planned) 9 months, 25 days (in progress) |
| Spacecraft properties | |
| Spacecraft | Ekspress-AMU3 |
| Spacecraft type | Ekspress |
| Bus | Ekspress-1000N |
| Manufacturer | ISS Reshetnev (bus) Thales Alenia Space (payload) |
| Launch mass | 2,150 kg (4,740 lb) |
| Start of mission | |
| Launch date | 13 December 2021, 12:07 UTC |
| Rocket | Proton-M / Briz-M |
| Launch site | Baikonur, Site 200/39 |
| Contractor | Khrunichev State Research and Production Space Center |
| Entered service | 4 May 2022 |
| Orbital parameters | |
| Reference system | Geocentric orbit[1] |
| Regime | Geostationary orbit |
| Longitude | 103° East |
| Transponders | |
| Band | 17-31 transponders: 7 C-band 8-22 Ku-band 2 L-band |
| Coverage area | Russia |
Ekspress constellation | |
Satellite description
The satellite has 7 C-band transponders and 2 L-band transponders, while the architecture for the Ku-band is reconfigurable allowing either 8 or 22 active transponders.[3] The Ekspress-AMU3 Russian domestic communications satellite, built by Information Satellite Systems Reshetnev (ISS Reshetnev) for Kosmicheskaya Svyaz. The communications payload was built by the French company Thales Alenia Space, in Italy.
Launch
Ekspress-AMU3 was launched on a Proton-M / Briz-M launch vehicle on 13 December 2021, at 12:07 UTC, from Site 200/39 at Baikonur Cosmodrome, Kazakhstan.[4]
Mission
Ekspress-AMU3 was launched with Ekspress-AMU7.
See also
References
- "Ekspress-AMU3, -AMU7". Gunter's Space Page. 2 December 2020. Retrieved 24 April 2021.
- "Russian rocket deploys Express comsats into high-altitude orbit". Spaceflight Now. 14 December 2021. Retrieved 14 December 2021.
- "Запуск космических аппаратов "Экспресс АМУ-3" и "Экспресс АМУ-7"" [Launch of the spacecraft "Express AMU-3" and "Express AMU-7"]. Roscosmos. Retrieved 9 December 2021.
- "Спутники "Экспресс-АМУ3" и "Экспресс-АМУ7" запустят 8 ноября" [The satellites "Ekspress-AMU3" and "Ekspress-AMU7" will be launched on November 8] (in Russian). TASS. 4 June 2021. Retrieved 23 July 2021.
На других языках
- [en] Ekspress-AMU3
[ru] Экспресс-АМУ3
Экспресс-АМУ3 — российский спутник связи серии «Экспресс», предназначенный для работы на геостационарной орбите в составе спутниковой группировки ФГУП «Космическая связь» (ГПКС). Орбитальная позиция — 103° в. д.. Оснащен транспондерами диапазонов C, Ku и L[2].Другой контент может иметь иную лицензию. Перед использованием материалов сайта WikiSort.org внимательно изучите правила лицензирования конкретных элементов наполнения сайта.
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