Asiasat 3S |
China (PR) |
Spacecraft nº: |
Chinese spacecraft nº: 59 |
Designation | 25657 / 99013A |
Launch date | 21 Mar 1999 - 0:09 UT |
Launch site | Baikonur, LC81/23 |
Launch vehicle | Proton-K/DM3 (#265) |
Mission | Commercial: Communications |
Geostationary orbit: | |
Perigee / Apogee | 35780 x 35792 km |
Eccentricity | 1.42E-04 |
Inclination | 0.02 deg |
Period | 1436.07 min |
Spacecraft data:
|
Location:
|
Main transponders | 28 |
Backup transponders | 6 |
Power | 55 W (TWTA) |
Bandwidth | 36 MHz |
Coverage | Asia, the Indian subcontinent, the Middle East and Australia |
EIRP max | 40 dBW |
G/T max | -1 dB/K |
SFD | -98 dBW/m² (at G/T = -1 dB/K) |
Polarization | linear H/V |
Horizontal
uplink |
Horizontal downlink | Transponder |
Vertical downlink |
Vertical
uplink |
3.640 | 1B | 5.865 | ||
5.885 | 1A | 3.660 | ||
3.680 | 2B | 5.905 | ||
5.925 | 2A | 3.700 | ||
3.720 | 3B | 5.945 | ||
5.965 | 3A | 3.740 | ||
3.760 | 4B | 5.985 | ||
6.005 | 4A | 3.780 | ||
3.800 | 5B | 6.025 | ||
6.045 | 5A | 3.820 | ||
3.840 | 6B | 6.065 | ||
6.085 | 6A | 3.860 | ||
3.880 | 7B | 6.105 | ||
6.125 | 7A | 3.900 | ||
3.920 | 8B | 6.145 | ||
6.165 | 8A | 3.940 | ||
3.960 | 9B | 6.185 | ||
6.205 | 9A | 3.980 | ||
4.000 | 10B | 6.225 | ||
6.245 | 10A | 4.020 | ||
4.060 | 11B | 6.265 | ||
6.285 | 11A | 4.080 | ||
4.140 | 12B | 6.305 | ||
6.325 | 12A | 4.160 | ||
4.120 | 13B | 6.345 | ||
6.365 | 13A | 4.140 | ||
4.160 | 14B | 6.385 | ||
6.405 | 14A | 4.180 |
Main transponders | 16 |
Backup transponders | 4 |
Power | 138 W (TWTA) |
Bandwidth | 54 MHz |
Coverage |
2
beams: 1 for China & 1 for India + 1 steerable beam |
EIRP max | 53 dBW |
G/T max | 6 dB/K |
SFD | -100 dBW/m² (at G/T = 7 dB/K) |
Polarization | linear H/V |
Horizontal uplink |
Horizontal downlink | Transponder |
Vertical downlink |
Vertical uplink | beam |
12.280 | 1B | 14.028 | North | ||
14.048 | 1A | 12.300 | North/South | ||
12.340 | 2B | 14.088 | North | ||
14.108 | 2A | 12.360 | North/South | ||
12.400 | 3B | 14.148 | North | ||
14.168 | 3A | 12.420 | North/South | ||
12.460 | 4B | 14.208 | North | ||
14.228 | 4A | 12.480 | North/South | ||
12.520 | 5B | 14.268 | North | ||
14.288 | 5A | 12.540 | North/South/Steerable | ||
12.580 | 6B | 14.328 | North | ||
14.348 | 6A | 12.600 | North/South/Steerable | ||
12.640 | 7B | 14.388 | North | ||
14.408 | 7A | 12.660 | North/South/Steerable | ||
12.700 | 8B | 14.448 | North | ||
14.468 | 8A | 12.720 | North/South/Steerable |
Ref.: #7, #15, #226 - update: 02.09.09 | Home |