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Intelsat 21 (IS 21)
Intelsat 21 [Boeing BSS]
Intelsat Ltd. announced in July 2009 that it had ordered the Intelsat 21 (IS 21) communications satellite from Boeing Satellite Systems. It was launched in 2012, and replaced the Intelsat 9 satellite at 58º West Longitude.
The payload is powered by two solar wings, each with four panels of ultra triple-junction gallium arsenide solar cells.
| Nation: | USA |
|---|---|
| Type / Application: | Communication |
| Operator: | Intelsat |
| Contractors: | Boeing Satellite Systems |
| Equipment: | 24 C-band transponders, 36 Ku-band transponders |
| Configuration: | BSS-702MP |
| Propulsion: | LEROS-1c |
| Power: | 2 deployable solar arrays, batteries |
| Lifetime: | 15+ years |
| Mass: | 5984 kg |
| Orbit: | GEO |
| Satellite | COSPAR | Date | LS | Launch Vehicle | Remarks | |
|---|---|---|---|---|---|---|
| Intelsat 21 (IS 21) | 2012-045A | 19.08.2012 | SL | Zenit-3SL (2) |
References:
- Boeing: Intelsat
Further Intelsat missions:
- Intelsat-1 1 [HS-303]
- Intelsat-2 1, 2, 3, 4 [HS-303A]
- Intelsat-3 1, 2, 3, 4, 5, 6, 7, 8
- Intelsat-4 1, 2, 3, 4, 5, 6, 7, 8 [HS-312]
- Intelsat-4A 1, 2, 3, 4, 5, 6 [HS-353]
- Intelsat-5 1, 2, 3, 4, 5, 6, 7, 8, 9
- Intelsat-5A 10, 11, 12, 13, 14, 15
- Intelsat-6 1, 2, 3, 4, 5 [HS-389]
- Intelsat-7 1, 2, 3, 4, 5, 9 [SSL-1300]
- Intelsat-7A 6, 7, 8 [SSL-1300]
- Intelsat-8 1, 2, 3, 4 [AS-7000]
- Intelsat-8A 5, 6 [AS-7000]
- Intelsat-9 1, 2, 3, 4, 5, 6, 7 [SSL-1300HL]
- Intelsat 10-01 [Eurostar-3000]
- Intelsat 10-02 [Eurostar-3000]
- Intelsat Americas 5, 6, 7 [SSL-1300]
- Intelsat Americas 8 [SSL-1300S]
- Intelsat Americas 9 [SSL-1300]
- Intelsat Americas 13 [SSL-1300]
- Intelsat-APR 1 [Spacebus-3000A]
- Intelsat-APR 2 [I-3K]
- Intelsat-APR 3 [Eurostar-2000+]
- Intelsat K [AS-5000]
- Intelsat K-TV [Eurostar-2000+]
- Intelsat 1R [HS-702]
- Intelsat 1W [Spacebus-4000B2]
- Intelsat 2, 3R, 4 [HS-601]
- Intelsat 5 [HS-601HP]
- Intelsat 6B [HS-601HP]
- Intelsat 7 [SSL-1300]
- Intelsat 8 [SSL-1300]
- Intelsat 9, 10 [HS-601HP]
- Intelsat 11 [Star-2]
- Intelsat 12 [SSL-1300]
- Intelsat 14 [SSL-1300]
- Intelsat 15 [Star-2]
- Intelsat 16 [Star-2]
- Intelsat 17 [SSL-1300]
- Intelsat 18 [Star-2]
- Intelsat 19 [SSL-1300]
- Intelsat 20 [SSL-1300]
- Intelsat 21 [BSS-702MP]
- Intelsat 22 [BSS-702MP]
- Intelsat 23 [Star-2]
- Intelsat 24 [AMOS-Bus]
- Intelsat 25 [SSL-1300]
- Intelsat 26 [HS-601]
- Intelsat 27 [BSS-702MP]
- Intelsat 28 [Star-2]
- Intelsat 29e [BSS-702MP]
- Intelsat 30, 31 [SSL-1300]
- Intelsat 32e [Eurostar-3000]
- Intelsat 33e [BSS-702MP]
- Intelsat 34 [SSL-1300]
- Intelsat 35e [BSS-702MP]
- Intelsat 36 [SSL-1300]
- Intelsat 37e [BSS-702MP]
- Intelsat 38 [SSL-1300]
- Intelsat 39 [SSL-1300]
- Intelsat 40e [SSL-1300]
- Intelsat 41, 44 [Space-Inspire]
- Intelsat 42, 43 [OneSat]
- Intelsat 45 [HummingSat]
- Intelsat 46 [Spacebus-Neo-200]
- New Dawn [Star-2]
