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::المدير العام::
عدد الرسائل : 468 الوظيفة : طالب نقاط التميز : المدير العام دائما في المنتدى اي سؤال اطرحه : في المنتدى sms :
تاريخ التسجيل : 01/12/2007
| موضوع: معلومات عن ASTRA 1G الأربعاء 06 فبراير 2008, 00:25 | |
| ASTRA 1GASTRA 1G is located at 19.2° east, ASTRA’s prime orbital position for direct-to-home services, providing capacity mainly for the transmission of broadcast and broadband multimedia services to consumer audiences in continental Europe. Satellite Facts Satellite launch informationLaunch date: | 02-DEC-1997 at 23:10:30 UTC | Launch vehicle: | Proton D1-e | Launch site: | Baikonur, Kazakhstan | Launch mass: | 3379kg |
Satellite orbital informationSatellite manufacturer: | Boeing Satellite Systems (formerly Hughes) | Orbital location: | Orbital location: 19.2° east | Stabilization system: | 3-axis type | Total power consumption: | 6600W |
Satellite transponder informationTransponder capacity: | 28 | TWTA output power: | 98W | EIRP: | 51dBW | All transponders are eclipse protected | | Transponder bandwidth: | 26MHz in FSS, 33MHz in BSS |
Channel capacityTotal: | 56 channels | 1.70-12.10GHz: | 20 channels (band E) | 12.10-12.50GHz: | 20 channels (band F) | 12.50-12.75GHz: | 16 channels (band G) |
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