Brasilsat B3
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| Mission type | Communications |
|---|---|
| Operator | Star One |
| COSPAR ID | 1998-006A |
| SATCAT no. | 25152 |
| Mission duration | 12 years |
| Spacecraft properties | |
| Bus | HS-376W |
| Manufacturer | Hughes Aircraft |
| Launch mass | 1,757 kilograms (3,874 lb) |
| BOL mass | 1,052 kilograms (2,319 lb) |
| Start of mission | |
| Launch date | 04 February 1998, 23:29 UTC |
| Rocket | Ariane-44LP H10-3 |
| Launch site | Kourou ELA-2 |
| Orbital parameters | |
| Reference system | Geocentric |
| Regime | Geostationary |
| Longitude | 92° west |
| Semi-major axis | 42,125.0 kilometers (26,175.3 mi) |
| Perigee altitude | 35,752.6 kilometers (22,215.6 mi) |
| Apogee altitude | 35,755.9 kilometers (22,217.7 mi) |
| Inclination | 3.7° |
| Period | 1,434.1 minutes |
| Transponders | |
| Band | 28 IEEE C-band |
Brasilsat B3 is a Brazilian communications satellite. It was launched on 4 February 1998 by an Ariane 44LP carrier rocket, as part of a dual-payload launch with Inmarsat-3 F5. It was built by Hughes Aircraft, based on the HS-376 satellite bus. It operates by Star One, a subsidiary of Embratel.[1]
The Brasilsat B3 was launched to meet the great demand of the Brazilian market and to bring satellite communication to some cities in the Amazon Region, which still did not have access to satellite services; these locations were for the first time connected to Brazil and the world. In addition, the B3 unveiled the Brasilsat B2, which has now been used in open or pay-TV broadcasts, telephony services and data transmission.