Název objektu | Intelsat 4A F-4 [=International Telecommunications Satellite] |
SSC | 10024 |
Start | 1977-05-26 21:47 UT, Eastern Test Range, Atlas Centaur D-1AR [SLV-3D] |
Stav objektu | na geocentrické dráze |
Očekávaná životnost na dráze | neomezená |
Provozovatel | Intelsat |
Výrobce | USA |
Kategorie | stacionární telekomunikační družice |
Hmotnost | 1500 kg |
Epocha | Typ | i | P | hP | hA | Pozn. |
---|---|---|---|---|---|---|
77-05-26.9 | G | 21.84° | 640.23 min | 550 km | 35907 km | |
77-05-29.9 | G | 0.28° | 1424.07 min | 35346 km | 35755 km | |
96-08-16.55 | G | 9.55° | 1448.12 min | 35966 km | 36077 km | |
96-12-30.30 | G | 9.76° | 1448.04 min | 35978 km | 36062 km | |
97-06-02.15 | G | 9.99° | 1448.11 min | 35973 km | 36070 km | |
98-01-02.33 | G | 10.29° | 1448.01 min | 35984 km | 36055 km | |
98-06-06.19 | G | 10.50° | 1448.14 min | 35980 km | 36064 km | |
98-11-29.16 | G | 10.71° | 1448.11 min | 35991 km | 36052 km | |
99-05-26.15 | G | 10.92° | 1448.11 min | 35978 km | 36065 km | |
99-12-10.25 | G | 11.14° | 1448.10 min | 35988 km | 36054 km | |
00-06-29.37 | G | 11.35° | 1448.01 min | 35971 km | 36068 km | |
01-01-31.56 | G | 11.56° | 1448.12 min | 35975 km | 36069 km | |
01-09-18.84 | G | 11.77° | 1448.12 min | 35974 km | 36070 km | |
02-05-08.12 | G | 11.98° | 1448.07 min | 35962 km | 36079 km | |
02-12-19.37 | G | 12.18° | 1448.05 min | 35967 km | 36074 km | |
03-08-29.77 | G | 12.39° | 1448.04 min | 35953 km | 36087 km | |
04-05-12.19 | G | 12.61° | 1448.13 min | 35956 km | 36088 km | |
05-01-13.56 | G | 12.82° | 1448.15 min | 35966 km | 36079 km | |
05-08-23.79 | G | 13.02° | 1448.05 min | 35952 km | 36089 km | |
06-04-20.12 | G | 13.23° | 1448.04 min | 35957 km | 36083 km | |
06-12-01.36 | G | 13.43° | 1448.01 min | 35971 km | 36068 km | |
07-07-27.68 | G | 13.64° | 1448.02 min | 35968 km | 36071 km | |
08-03-22.01 | G | 13.85° | 1448.03 min | 35982 km | 36058 km | |
08-11-25.38 | G | 14.06° | 1448.00 min | 35982 km | 36057 km | |
09-08-12.82 | G | 14.27° | 1448.14 min | 35981 km | 36063 km | |
10-05-26.41 | G | 14.48° | 1448.02 min | 35977 km | 36062 km | |
11-03-25.09 | G | 14.68° | 1448.01 min | 35973 km | 36066 km |
Význam parametrů: Epocha - Datum (rok, měsíc, den a zlomek dne), pro něž platí uvedené parametry. Typ - Kód typu oběžné dráhy : G - geocentrická (Země), i - Sklon dráhy (úhel mezi rovinou dráhy a referenční rovinou, tj. rovníkem nebo ekliptikou). P - Perioda (doba oběhu). hP - Výška dráhy v pericentru. hA - Výška dráhy v apocentru.
Epocha | λ | Δλ | i | Poznámka |
---|---|---|---|---|
09-01-04.60 | 49.48° | -2.93°/d | 14.09° | |
09-01-13.65 | 22.40° | -2.92°/d | 14.10° | |
09-01-25.72 | -13.52° | -2.91°/d | 14.11° | |
09-02-06.78 | -49.46° | -2.92°/d | 14.12° | |
09-02-14.83 | -73.52° | -2.93°/d | 14.12° | |
09-02-24.88 | -103.67° | -2.93°/d | 14.13° | |
09-03-06.94 | -133.84° | -2.93°/d | 14.14° | |
09-03-16.99 | -163.90° | -2.91°/d | 14.15° | |
09-03-22.02 | -178.87° | -2.91°/d | 14.15° | |
09-03-27.05 | 166.18° | -2.90°/d | 14.16° | |
09-04-06.10 | 136.29° | -2.91°/d | 14.16° | |
09-04-10.13 | 124.29° | -2.92°/d | 14.17° | |
09-04-22.19 | 88.17° | -2.93°/d | 14.18° | |
09-05-01.24 | 60.98° | -2.93°/d | 14.19° | |
09-05-12.31 | 27.83° | -2.92°/d | 14.19° | |
09-05-17.33 | 12.83° | -2.91°/d | 14.20° | |
09-05-26.38 | -14.10° | -2.91°/d | 14.21° | |
09-05-31.41 | -29.06° | -2.91°/d | 14.21° | |
09-06-09.46 | -56.02° | -2.92°/d | 14.22° | |
09-06-20.52 | -89.12° | -2.93°/d | 14.22° | |
09-06-30.58 | -119.34° | -2.93°/d | 14.23° | |
09-07-10.64 | -149.44° | -2.92°/d | 14.24° | |
09-07-19.69 | -176.41° | -2.91°/d | 14.25° | |
09-07-20.69 | -179.40° | -2.91°/d | 14.25° | |
09-07-25.72 | 165.66° | -2.90°/d | 14.25° | |
09-08-04.77 | 135.75° | -2.91°/d | 14.26° | |
09-08-12.82 | 111.76° | -2.94°/d | 14.27° | |
09-08-23.88 | 78.56° | -2.93°/d | 14.27° | |
09-08-31.92 | 54.39° | -2.93°/d | 14.28° | |
09-09-05.95 | 39.33° | -2.92°/d | 14.29° | |
09-09-14.00 | 15.31° | -2.91°/d | 14.29° | |
09-09-23.05 | -11.63° | -2.91°/d | 14.30° | |
09-09-30.09 | -32.57° | -2.91°/d | 14.30° | |
09-10-09.14 | -59.55° | -2.92°/d | 14.31° | |
09-10-27.24 | -113.82° | -2.93°/d | 14.33° | |
09-11-06.29 | -143.94° | -2.92°/d | 14.33° | |
09-11-15.34 | -170.96° | -2.91°/d | 14.34° | |
09-11-19.36 | 177.07° | -2.90°/d | 14.34° | |
09-11-26.40 | 156.16° | -2.90°/d | 14.35° | |
09-12-04.45 | 132.23° | -2.91°/d | 14.35° | |
09-12-15.51 | 99.16° | -2.93°/d | 14.36° | |
09-12-20.54 | 84.07° | -2.93°/d | 14.37° | |
09-12-31.60 | 50.85° | -2.93°/d | 14.37° | |
10-01-08.64 | 26.76° | -2.92°/d | 14.38° | |
10-01-09.65 | 23.75° | -2.91°/d | 14.38° | |
10-01-17.69 | -0.23° | -2.91°/d | 14.39° | |
10-01-17.69 | -0.22° | -2.91°/d | 14.39° | |
10-01-26.74 | -27.18° | -2.91°/d | 14.39° | |
10-02-05.80 | -57.13° | -2.92°/d | 14.40° | |
10-02-12.84 | -78.19° | -2.93°/d | 14.41° | |
10-02-22.89 | -108.36° | -2.93°/d | 14.41° | |
10-02-26.92 | -120.43° | -2.93°/d | 14.42° | |
10-09-02.96 | 37.62° | -2.92°/d | 14.55° | |
10-09-24.07 | -25.30° | -2.90°/d | 14.56° | |
10-10-01.11 | -46.25° | -2.91°/d | 14.57° | |
10-10-10.16 | -73.31° | -2.92°/d | 14.57° | |
10-10-17.20 | -94.43° | -2.93°/d | 14.58° | |
10-10-25.25 | -118.57° | -2.93°/d | 14.58° | |
10-11-02.29 | -142.67° | -2.92°/d | 14.59° | |
10-11-09.33 | -163.70° | -2.91°/d | 14.59° | |
10-11-15.36 | 178.33° | -2.90°/d | 14.60° | |
10-11-27.43 | 142.48° | -2.90°/d | 14.60° | |
10-12-03.46 | 124.50° | -2.91°/d | 14.61° | |
10-12-10.50 | 103.44° | -2.92°/d | 14.61° | |
10-12-17.54 | 82.34° | -2.93°/d | 14.62° | |
10-12-24.58 | 61.19° | -2.93°/d | 14.62° | |
10-12-28.60 | 49.11° | -2.92°/d | 14.62° | |
11-01-02.63 | 34.05° | -2.92°/d | 14.63° | |
11-01-02.63 | 34.05° | -2.92°/d | 14.63° | |
11-01-02.63 | 34.05° | -2.92°/d | 14.63° | |
11-01-03.64 | 31.04° | -2.92°/d | 14.63° | |
11-01-03.64 | 31.04° | -2.92°/d | 14.63° | |
11-01-03.64 | 31.04° | -2.92°/d | 14.63° | |
11-01-08.66 | 16.00° | -2.91°/d | 14.63° | |
11-01-08.66 | 16.00° | -2.91°/d | 14.63° | |
11-01-09.67 | 13.01° | -2.91°/d | 14.63° | |
11-01-09.67 | 13.01° | -2.91°/d | 14.63° | |
11-01-09.67 | 13.01° | -2.91°/d | 14.63° | |
11-01-14.70 | -1.96° | -2.90°/d | 14.63° | |
11-01-14.70 | -1.96° | -2.90°/d | 14.63° | |
11-01-14.70 | -1.96° | -2.90°/d | 14.63° | |
11-01-14.70 | -1.96° | -2.90°/d | 14.63° | |
11-01-14.70 | -1.96° | -2.90°/d | 14.63° | |
11-01-14.70 | -1.96° | -2.90°/d | 14.63° | |
11-01-14.70 | -1.96° | -2.90°/d | 14.63° | |
11-01-14.70 | -1.96° | -2.90°/d | 14.63° | |
11-01-21.74 | -22.90° | -2.90°/d | 14.64° | |
11-01-21.74 | -22.90° | -2.90°/d | 14.64° | |
11-01-25.76 | -34.87° | -2.91°/d | 14.64° | |
11-01-25.76 | -34.87° | -2.91°/d | 14.64° | |
11-01-29.78 | -46.87° | -2.91°/d | 14.64° | |
11-01-29.78 | -46.87° | -2.91°/d | 14.64° | |
11-01-29.78 | -46.87° | -2.91°/d | 14.64° | |
11-02-02.80 | -58.88° | -2.92°/d | 14.65° | |
11-02-02.80 | -58.88° | -2.92°/d | 14.65° | |
11-02-02.80 | -58.88° | -2.92°/d | 14.65° | |
11-02-02.80 | -58.88° | -2.92°/d | 14.65° | |
11-02-02.80 | -58.88° | -2.92°/d | 14.65° | |
11-02-06.83 | -70.91° | -2.92°/d | 14.65° | |
11-02-10.85 | -82.96° | -2.93°/d | 14.65° | |
11-02-10.85 | -82.96° | -2.93°/d | 14.65° | |
11-02-14.87 | -95.02° | -2.93°/d | 14.65° | |
11-02-14.87 | -95.02° | -2.93°/d | 14.65° | |
11-02-18.89 | -107.10° | -2.93°/d | 14.66° | |
11-02-18.89 | -107.10° | -2.93°/d | 14.66° | |
11-02-19.90 | -110.12° | -2.93°/d | 14.66° | |
11-02-24.93 | -125.21° | -2.93°/d | 14.66° | |
11-02-24.93 | -125.21° | -2.93°/d | 14.66° | |
11-02-24.93 | -125.21° | -2.93°/d | 14.66° | |
11-03-02.96 | -143.31° | -2.92°/d | 14.66° | |
11-03-02.96 | -143.31° | -2.92°/d | 14.66° | |
11-03-02.96 | -143.31° | -2.92°/d | 14.66° | |
11-03-07.99 | -158.34° | -2.91°/d | 14.67° | |
11-03-12.01 | -170.33° | -2.91°/d | 14.67° | |
11-03-12.01 | -170.33° | -2.91°/d | 14.67° | |
11-03-17.04 | 174.71° | -2.91°/d | 14.67° | |
11-03-17.04 | 174.71° | -2.90°/d | 14.67° | |
11-03-17.04 | 174.71° | -2.90°/d | 14.67° | |
11-03-22.07 | 159.77° | -2.90°/d | 14.67° | |
11-03-22.07 | 159.77° | -2.90°/d | 14.67° | |
11-03-22.07 | 159.77° | -2.90°/d | 14.67° | |
11-03-23.07 | 156.78° | -2.90°/d | 14.67° | |
11-03-27.09 | 144.82° | -2.90°/d | 14.68° | |
11-03-27.09 | 144.82° | -2.90°/d | 14.68° | |
11-04-01.12 | 129.85° | -2.91°/d | 14.68° | |
11-04-01.12 | 129.85° | -2.91°/d | 14.68° | |
11-04-01.12 | 129.85° | -2.91°/d | 14.68° | |
11-04-06.15 | 114.85° | -2.92°/d | 14.68° | |
11-04-06.15 | 114.85° | -2.92°/d | 14.68° | |
11-04-07.15 | 111.85° | -2.92°/d | 14.68° | |
11-04-07.15 | 111.85° | -2.92°/d | 14.68° | |
11-04-11.18 | 99.80° | -2.93°/d | 14.69° | |
11-04-11.18 | 99.80° | -2.93°/d | 14.69° | |
11-04-15.20 | 87.73° | -2.93°/d | 14.69° | |
11-04-15.20 | 87.73° | -2.93°/d | 14.69° | |
11-04-16.20 | 84.71° | -2.93°/d | 14.69° | |
11-04-16.20 | 84.71° | -2.93°/d | 14.69° | |
11-04-16.20 | 84.71° | -2.93°/d | 14.69° | |
11-04-20.23 | 72.63° | -2.93°/d | 14.69° | |
11-04-20.23 | 72.63° | -2.93°/d | 14.69° | |
11-04-24.25 | 60.53° | -2.93°/d | 14.69° | |
11-04-24.25 | 60.53° | -2.93°/d | 14.69° | |
11-04-24.25 | 60.53° | -2.93°/d | 14.69° | |
11-04-24.25 | 60.53° | -2.93°/d | 14.69° | |
11-04-28.27 | 48.46° | -2.92°/d | 14.70° | |
11-04-28.27 | 48.46° | -2.92°/d | 14.70° | |
11-05-04.31 | 30.40° | -2.91°/d | 14.70° | |
11-05-04.31 | 30.40° | -2.91°/d | 14.70° | |
11-05-04.31 | 30.40° | -2.91°/d | 14.70° | |
11-05-07.32 | 21.38° | -2.91°/d | 14.70° | |
11-05-07.32 | 21.38° | -2.91°/d | 14.70° | |
11-05-07.32 | 21.38° | -2.91°/d | 14.70° | |
11-05-12.35 | 6.39° | -2.90°/d | 14.70° | |
11-05-12.35 | 6.39° | -2.90°/d | 14.70° | |
11-05-12.35 | 6.39° | -2.90°/d | 14.70° | |
11-05-12.35 | 6.39° | -2.90°/d | 14.70° | |
11-05-17.38 | -8.57° | -2.90°/d | 14.71° | |
11-05-20.39 | -17.56° | -2.90°/d | 14.71° | |
11-05-20.39 | -17.56° | -2.90°/d | 14.71° | |
11-05-24.42 | -29.53° | -2.91°/d | 14.71° | |
11-05-24.42 | -29.53° | -2.91°/d | 14.71° | |
11-05-24.42 | -29.53° | -2.91°/d | 14.71° | |
11-05-28.44 | -41.52° | -2.91°/d | 14.71° | |
11-05-28.44 | -41.52° | -2.91°/d | 14.71° | |
11-05-28.44 | -41.52° | -2.91°/d | 14.71° | |
11-06-02.47 | -56.49° | -2.91°/d | 14.72° | |
11-06-06.49 | -68.51° | -2.92°/d | 14.72° | |
11-06-07.49 | -71.54° | -2.92°/d | 14.72° | |
11-06-07.49 | -71.54° | -2.92°/d | 14.72° | |
11-06-08.50 | -74.55° | -2.92°/d | 14.72° | |
11-06-08.50 | -74.55° | -2.92°/d | 14.72° | |
11-06-08.50 | -74.55° | -2.92°/d | 14.72° | |
11-06-08.50 | -74.55° | -2.92°/d | 14.72° | |
11-06-08.50 | -74.55° | -2.92°/d | 14.72° | |
11-06-08.50 | -74.55° | -2.92°/d | 14.72° | |
11-06-08.50 | -74.55° | -2.92°/d | 14.72° | |
11-06-08.50 | -74.55° | -2.92°/d | 14.72° | |
11-06-08.50 | -74.55° | -2.92°/d | 14.72° | |
11-06-17.55 | -101.71° | -2.93°/d | 14.72° | |
11-06-17.55 | -101.71° | -2.93°/d | 14.72° | |
11-06-23.58 | -119.80° | -2.92°/d | 14.73° | |
11-06-24.59 | -122.82° | -2.92°/d | 14.73° | |
11-06-25.59 | -125.84° | -2.92°/d | 14.73° | |
11-06-26.60 | -128.85° | -2.92°/d | 14.73° | |
11-06-27.61 | -131.86° | -2.92°/d | 14.73° | |
11-06-27.61 | -131.86° | -2.92°/d | 14.73° | |
11-07-03.64 | -149.91° | -2.91°/d | 14.73° | |
11-07-03.64 | -149.91° | -2.91°/d | 14.73° | |
11-07-08.67 | -164.91° | -2.91°/d | 14.74° | |
11-07-08.67 | -164.92° | -2.91°/d | 14.74° | |
11-07-14.70 | 177.11° | -2.91°/d | 14.74° | |
11-07-14.70 | 177.11° | -2.91°/d | 14.74° | |
11-07-15.71 | 174.13° | -2.90°/d | 14.74° | |
11-07-15.71 | 174.13° | -2.90°/d | 14.74° | |
11-07-16.71 | 171.14° | -2.90°/d | 14.74° | |
11-07-21.74 | 156.20° | -2.90°/d | 14.74° | |
11-07-21.74 | 156.20° | -2.90°/d | 14.74° | |
11-07-21.74 | 156.20° | -2.90°/d | 14.74° | |
11-07-21.74 | 156.20° | -2.90°/d | 14.74° | |
11-07-28.78 | 135.26° | -2.92°/d | 14.75° | |
11-07-28.78 | 135.26° | -2.92°/d | 14.75° | |
11-07-28.78 | 135.26° | -2.92°/d | 14.75° | |
11-08-07.83 | 105.24° | -2.92°/d | 14.75° | |
11-08-07.83 | 105.24° | -2.92°/d | 14.75° | |
11-08-08.84 | 102.22° | -2.92°/d | 14.75° | |
11-08-14.87 | 84.11° | -2.93°/d | 14.75° | |
11-08-14.87 | 84.11° | -2.93°/d | 14.75° | |
11-08-18.90 | 72.03° | -2.93°/d | 14.76° | |
11-08-18.90 | 72.03° | -2.93°/d | 14.76° | |
11-08-19.90 | 69.01° | -2.93°/d | 14.76° | |
11-08-19.90 | 69.01° | -2.93°/d | 14.76° | |
11-08-19.90 | 69.01° | -2.93°/d | 14.76° | |
11-08-19.90 | 69.01° | -2.93°/d | 14.76° | |
11-08-19.90 | 69.01° | -2.93°/d | 14.76° | |
11-08-24.93 | 53.91° | -2.92°/d | 14.76° | |
11-08-28.95 | 41.86° | -2.92°/d | 14.76° | |
11-08-28.95 | 41.85° | -2.92°/d | 14.76° | |
11-09-02.98 | 26.81° | -2.91°/d | 14.76° | |
11-09-02.98 | 26.81° | -2.91°/d | 14.76° | |
11-09-02.98 | 26.81° | -2.91°/d | 14.76° | |
11-09-03.98 | 23.80° | -2.91°/d | 14.77° | |
11-09-11.02 | 2.82° | -2.90°/d | 14.77° | |
11-09-11.02 | 2.82° | -2.90°/d | 14.77° | |
11-09-17.06 | -15.12° | -2.90°/d | 14.77° | |
11-09-17.06 | -15.12° | -2.90°/d | 14.77° | |
11-09-26.11 | -42.06° | -2.91°/d | 14.78° | |
11-09-26.11 | -42.06° | -2.91°/d | 14.78° | |
11-09-26.11 | -42.06° | -2.91°/d | 14.78° | |
11-10-01.13 | -57.07° | -2.91°/d | 14.78° | |
11-10-06.16 | -72.11° | -2.92°/d | 14.78° | |
11-10-07.17 | -75.12° | -2.92°/d | 14.78° | |
11-10-07.17 | -75.12° | -2.92°/d | 14.78° | |
11-10-10.18 | -84.16° | -2.92°/d | 14.78° | |
11-10-10.18 | -84.16° | -2.92°/d | 14.78° | |
11-10-11.19 | -87.17° | -2.92°/d | 14.78° | |
11-10-15.21 | -99.24° | -2.93°/d | 14.79° | |
11-10-15.21 | -99.24° | -2.93°/d | 14.79° | |
11-10-19.23 | -111.30° | -2.92°/d | 14.79° | |
11-10-19.23 | -111.30° | -2.92°/d | 14.79° | |
11-10-19.23 | -111.30° | -2.92°/d | 14.79° | |
11-10-24.26 | -126.38° | -2.92°/d | 14.79° | |
11-10-30.30 | -144.45° | -2.92°/d | 14.79° | |
11-10-30.30 | -144.45° | -2.92°/d | 14.79° | |
11-10-30.30 | -144.45° | -2.92°/d | 14.79° | |
11-10-30.30 | -144.45° | -2.92°/d | 14.79° | |
11-10-30.30 | -144.45° | -2.92°/d | 14.79° | |
11-10-30.30 | -144.45° | -2.92°/d | 14.79° | |
11-10-30.30 | -144.45° | -2.92°/d | 14.79° | |
11-10-30.30 | -144.45° | -2.92°/d | 14.79° | |
11-10-30.30 | -144.45° | -2.92°/d | 14.79° | |
11-11-07.34 | -168.47° | -2.90°/d | 14.80° | |
11-11-08.35 | -171.47° | -2.90°/d | 14.80° | |
11-11-09.35 | -174.46° | -2.90°/d | 14.80° | |
11-11-09.35 | -174.46° | -2.90°/d | 14.80° | |
11-11-13.37 | 173.58° | -2.90°/d | 14.80° | |
11-11-13.37 | 173.58° | -2.90°/d | 14.80° | |
11-11-17.40 | 161.60° | -2.91°/d | 14.80° | |
11-11-17.40 | 161.60° | -2.91°/d | 14.80° | |
11-11-17.40 | 161.60° | -2.91°/d | 14.80° | |
11-11-17.40 | 161.60° | -2.91°/d | 14.80° | |
11-11-17.40 | 161.60° | -2.91°/d | 14.80° | |
11-11-23.43 | 143.68° | -2.90°/d | 14.80° | |
11-11-23.43 | 143.68° | -2.90°/d | 14.80° | |
11-11-24.43 | 140.69° | -2.90°/d | 14.81° | |
11-11-24.43 | 140.69° | -2.90°/d | 14.81° | |
11-11-24.43 | 140.69° | -2.90°/d | 14.81° | |
11-11-24.43 | 140.69° | -2.90°/d | 14.81° | |
11-11-30.47 | 122.70° | -2.91°/d | 14.81° | |
11-11-30.47 | 122.70° | -2.91°/d | 14.81° | |
11-11-30.47 | 122.70° | -2.91°/d | 14.81° | |
11-11-30.47 | 122.70° | -2.91°/d | 14.81° | |
11-12-04.49 | 110.68° | -2.92°/d | 14.81° | |
11-12-04.49 | 110.68° | -2.92°/d | 14.81° | |
11-12-04.49 | 110.68° | -2.92°/d | 14.81° | |
11-12-04.49 | 110.68° | -2.92°/d | 14.81° | |
11-12-08.51 | 98.62° | -2.92°/d | 14.81° | |
11-12-08.51 | 98.62° | -2.92°/d | 14.81° | |
11-12-08.51 | 98.62° | -2.92°/d | 14.81° | |
11-12-08.51 | 98.62° | -2.92°/d | 14.81° | |
11-12-12.54 | 86.55° | -2.93°/d | 14.81° | |
11-12-12.54 | 86.55° | -2.93°/d | 14.81° | |
11-12-13.54 | 83.53° | -2.93°/d | 14.81° | |
11-12-15.55 | 77.47° | -2.93°/d | 14.82° |
Význam hodnot: Epocha - Datum (rok, měsíc, den), pro něž platí uvedené údaje. λ - Zeměpisná délka subsatelitního bodu ve stupních (kladná je východní délka, záporná je západní délka). Δλ - Denní změna polohy vzhledem k zemskému povrchu (změna zeměpisné délky subsatelitního bodu) ve stupních za den (kladná východním směrem, záporná západním směrem). i - Sklon dráhy k rovníku ve stupních.
Stacionární telekomunikační družice. Postavila ji firma Hughes Space and Communications Co. (HSC, nyní Boeing Satellite Systems), Seal Beach, CA (USA) v závodech v El Segundo, CA (USA). Provozovatelem je firma Comsat General Corp., Washington, DC (USA) pro mezinárodní organizaci International Telecommunication Satellite Organization (ITSO, nyní Intelsat, Ltd.), Washington, DC (USA).
Rotací stabilizovaná družice typu HS-353 válcového tvaru o průměru 2.38 m a výšce 5.31 m (po vyklopení antén 7.01 m) má boky pokryté slunečními bateriemi dodávajícími 600 W. Nese 20 převaděčů pracujících v pásmu C (6/4 GHz, šířka pásma 20×36 MHz, EIRP 22 dBW pro globální pokryv resp. 29 dBW pro úzce směrovanou anténu) s celkovou kapacitou 6250 telefonních hovorů nebo 20 televizních programů. Antenní systém (šířka svazku 18° resp. 4.5°), tvořený parabolickou anténou čtvercového tvaru o rozměrech 0.86×0.86 m pro příjem a dvěma parabolickými anténami lichoběžníkového tvaru o rozměrech 0.85 - 1.15×1.3 m pro vysílání je umístěn na stabilizované protirotující plošině spolu s celou elektronikou. Pro korekce dráhy a úpravy osy rotace slouží 4 motorky na hydrazin. Pro navedení na stacionární dráhu je vybavena motorem SVM-4A na TPL.
Plánovaný bod zavěšení je nad ### 1 ### Předpokládaná aktivní životnost je 7 roků.
Předchozí družicí této řady je Intelsat 4A F-2 (1976-010A). Bezprostředně následující Intelsat 4A F-5 se 1977-09-29 pro havárii nosné rakety Atlas Centaur nedostala na oběžnou dráhu. Další úspěšně vypuštěnou je Intelsat 4A F-3 (1978-002A).
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Datum poslední úpravy: 2011-12-18 11:02:14 UT |
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© 2011 - Petr Lála, Antonín Vítek |