1975-042A - Intelsat 4 F-1

Název objektuIntelsat 4 F-1 [=International Telecommunications Satellite]
Intelsat 4G [=International Telecommunications Satellite]
SSC 7815
Start1975-05-22 22:04 UT, Eastern Test Range, Atlas Centaur D-1AR [SLV-3D]
Stav objektuna geocentrické dráze
Očekávaná životnost na drázeneomezená
ProvozovatelIntelsat
VýrobceUSA
Kategoriestacionární telekomunikační družice
Hmotnost1410 kg

Parametry dráhy

Epocha Typ i P hP hA Pozn.
75-07-01.0 G 0.40° 1436.20 min 35780 km 35795 km  
75-07-01.0 G 0.40° 1446.30 min 35787 km 36182 km  
96-08-17.92 G 10.56° 1450.75 min 36016 km 36129 km  
97-01-24.09 G 10.79° 1450.77 min 36032 km 36115 km  
97-07-02.26 G 11.01° 1450.71 min 36021 km 36123 km  
97-12-24.55 G 11.24° 1450.74 min 36036 km 36110 km  
98-06-02.72 G 11.45° 1450.82 min 36024 km 36125 km  
98-12-17.18 G 11.66° 1450.77 min 36041 km 36105 km  
99-06-26.58 G 11.87° 1450.76 min 36028 km 36119 km  
00-02-03.22 G 12.08° 1450.68 min 36036 km 36107 km  
00-10-30.20 G 12.31° 1450.76 min 36031 km 36115 km  
01-07-21.14 G 12.52° 1450.73 min 36014 km 36131 km  
02-04-24.18 G 12.73° 1450.75 min 36008 km 36138 km  
03-01-26.22 G 12.93° 1450.68 min 36016 km 36127 km  
03-12-11.57 G 13.14° 1450.77 min 36013 km 36133 km  
04-12-26.38 G 13.40° 1450.68 min 36012 km 36131 km  
05-10-07.47 G 13.60° 1450.69 min 36011 km 36132 km  
06-08-06.71 G 13.81° 1450.67 min 36013 km 36130 km  
07-06-03.92 G 14.02° 1450.67 min 36020 km 36122 km  
08-04-08.20 G 14.23° 1450.76 min 36036 km 36111 km  
09-02-09.46 G 14.43° 1450.77 min 36046 km 36101 km  
10-01-30.07 G 14.64° 1450.72 min 36044 km 36101 km  
11-04-03.22 G 14.85° 1450.77 min 36029 km 36117 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.

Pozice na stacionární dráze

Epocha λ Δλ i  Poznámka
09-01-07.21-177.97°-3.54°/d14.40° 
09-01-08.22178.38°-3.54°/d14.40° 
09-01-12.25163.75°-3.54°/d14.41° 
09-01-20.31134.48°-3.55°/d14.41° 
09-01-28.37105.13°-3.56°/d14.42° 
09-02-07.4468.31°-3.56°/d14.42° 
09-02-13.4946.23°-3.56°/d14.43° 
09-02-20.5420.52°-3.55°/d14.43° 
09-02-23.569.53°-3.54°/d14.43° 
09-03-05.63-27.08°-3.54°/d14.44° 
09-03-16.72-67.43°-3.56°/d14.45° 
09-03-24.78-96.83°-3.56°/d14.45° 
09-03-30.82-118.92°-3.56°/d14.46° 
09-04-07.88-148.33°-3.55°/d14.46° 
09-04-15.94-177.65°-3.54°/d14.47° 
09-04-19.97167.72°-3.54°/d14.47° 
09-04-26.01145.78°-3.54°/d14.47° 
09-05-01.05127.47°-3.55°/d14.48° 
09-05-07.09105.43°-3.56°/d14.48° 
09-05-14.1579.66°-3.58°/d14.48° 
09-05-21.2053.89°-3.57°/d14.49° 
09-05-28.2528.17°-3.55°/d14.49° 
09-06-06.32-4.80°-3.54°/d14.50° 
09-06-11.35-23.10°-3.54°/d14.50° 
09-06-18.41-48.74°-3.55°/d14.51° 
09-06-25.46-74.43°-3.56°/d14.51° 
09-07-01.50-96.50°-3.56°/d14.51° 
09-07-09.56-125.94°-3.56°/d14.52° 
09-07-15.61-147.98°-3.55°/d14.52° 
09-07-18.63-158.99°-3.55°/d14.52° 
09-07-24.67179.04°-3.54°/d14.53° 
09-07-28.70164.40°-3.54°/d14.53° 
09-08-04.75138.81°-3.54°/d14.53° 
09-08-12.81109.49°-3.55°/d14.54° 
09-08-15.8498.46°-3.56°/d14.54° 
09-08-20.8780.05°-3.56°/d14.54° 
09-08-29.9446.90°-3.56°/d14.55° 
09-09-04.9824.88°-3.55°/d14.55° 
09-09-12.04-0.76°-3.54°/d14.56° 
09-09-24.12-44.69°-3.55°/d14.56° 
09-10-01.18-70.37°-3.55°/d14.57° 
09-10-02.18-74.04°-3.55°/d14.57° 
09-10-10.24-103.46°-3.56°/d14.57° 
09-10-28.38-169.60°-3.54°/d14.58° 
09-10-29.38-173.27°-3.55°/d14.59° 
09-11-02.41172.11°-3.54°/d14.59° 
09-11-10.47142.86°-3.54°/d14.59° 
09-11-19.54109.87°-3.57°/d14.60° 
09-11-25.5887.79°-3.57°/d14.60° 
09-11-29.6173.06°-3.56°/d14.60° 
09-12-06.6747.29°-3.56°/d14.61° 
09-12-09.6936.26°-3.55°/d14.61° 
09-12-17.756.92°-3.54°/d14.61° 
09-12-25.81-22.35°-3.54°/d14.62° 
09-12-31.85-44.33°-3.54°/d14.62° 
10-01-04.88-59.00°-3.55°/d14.62° 
10-01-10.92-81.05°-3.56°/d14.63° 
10-01-14.95-95.76°-3.56°/d14.63° 
10-01-21.00-117.84°-3.56°/d14.63° 
10-01-30.07-150.93°-3.55°/d14.64° 
10-02-05.11-172.94°-3.54°/d14.64° 
10-02-11.16165.10°-3.55°/d14.64° 
10-02-18.21139.50°-3.54°/d14.65° 
10-02-25.26113.82°-3.57°/d14.65° 
10-02-26.27110.17°-3.55°/d14.65° 
10-09-17.7688.76°-3.56°/d14.76° 
10-09-22.8070.34°-3.56°/d14.76° 
10-10-01.8737.22°-3.55°/d14.76° 
10-10-05.9022.54°-3.56°/d14.77° 
10-10-13.96-6.76°-3.54°/d14.77° 
10-10-14.96-10.41°-3.54°/d14.77° 
10-10-24.03-43.36°-3.54°/d14.77° 
10-10-30.07-65.35°-3.55°/d14.78° 
10-11-06.13-91.10°-3.56°/d14.78° 
10-11-11.16-109.52°-3.56°/d14.78° 
10-11-19.22-138.95°-3.55°/d14.79° 
10-11-22.25-149.96°-3.55°/d14.79° 
10-11-27.28-168.29°-3.54°/d14.79° 
10-12-01.31177.07°-3.54°/d14.79° 
10-12-07.36155.12°-3.54°/d14.79° 
10-12-13.40133.17°-3.54°/d14.80° 
10-12-19.45111.16°-3.55°/d14.80° 
10-12-20.45107.49°-3.55°/d14.80° 
10-12-27.5081.73°-3.56°/d14.80° 
11-01-01.5463.30°-3.56°/d14.81° 
11-01-01.5463.30°-3.56°/d14.81° 
11-01-07.5941.21°-3.55°/d14.81° 
11-01-07.5941.21°-3.55°/d14.81° 
11-01-14.6415.53°-3.54°/d14.81° 
11-01-14.6415.53°-3.54°/d14.81° 
11-01-14.6415.53°-3.54°/d14.81° 
11-01-21.69-10.10°-3.54°/d14.82° 
11-01-21.69-10.10°-3.54°/d14.82° 
11-01-25.72-24.74°-3.54°/d14.82° 
11-01-25.72-24.74°-3.54°/d14.82° 
11-01-25.72-24.74°-3.54°/d14.82° 
11-01-25.72-24.74°-3.54°/d14.82° 
11-01-25.72-24.74°-3.54°/d14.82° 
11-01-30.76-43.05°-3.54°/d14.82° 
11-01-30.76-43.05°-3.54°/d14.82° 
11-01-30.76-43.05°-3.54°/d14.82° 
11-02-02.78-54.05°-3.55°/d14.82° 
11-02-02.78-54.05°-3.55°/d14.82° 
11-02-02.78-54.05°-3.55°/d14.82° 
11-02-06.81-68.74°-3.55°/d14.82° 
11-02-06.81-68.74°-3.55°/d14.82° 
11-02-10.84-83.45°-3.55°/d14.82° 
11-02-10.84-83.45°-3.55°/d14.82° 
11-02-10.84-83.45°-3.55°/d14.82° 
11-02-13.86-94.48°-3.56°/d14.82° 
11-02-17.89-109.21°-3.56°/d14.83° 
11-02-17.89-109.21°-3.56°/d14.83° 
11-02-20.91-120.26°-3.56°/d14.83° 
11-02-20.91-120.26°-3.56°/d14.83° 
11-02-20.91-120.26°-3.56°/d14.83° 
11-02-24.94-134.98°-3.55°/d14.83° 
11-02-24.94-134.98°-3.55°/d14.83° 
11-02-24.94-134.98°-3.55°/d14.83° 
11-02-28.97-149.69°-3.55°/d14.83° 
11-02-28.97-149.69°-3.55°/d14.83° 
11-03-05.00-164.37°-3.54°/d14.83° 
11-03-05.00-164.37°-3.54°/d14.83° 
11-03-09.03-179.01°-3.54°/d14.83° 
11-03-10.04177.35°-3.55°/d14.83° 
11-03-11.05173.68°-3.54°/d14.84° 
11-03-11.05173.68°-3.54°/d14.84° 
11-03-11.05173.68°-3.54°/d14.84° 
11-03-14.07162.71°-3.53°/d14.84° 
11-03-14.07162.71°-3.53°/d14.84° 
11-03-17.09151.74°-3.54°/d14.84° 
11-03-17.09151.74°-3.54°/d14.84° 
11-03-17.09151.74°-3.54°/d14.84° 
11-03-22.13133.44°-3.54°/d14.84° 
11-03-22.13133.44°-3.54°/d14.84° 
11-03-26.16118.77°-3.55°/d14.84° 
11-03-26.16118.77°-3.55°/d14.84° 
11-03-26.16118.77°-3.55°/d14.84° 
11-03-27.16115.10°-3.55°/d14.84° 
11-03-30.19104.08°-3.55°/d14.84° 
11-03-30.19104.08°-3.55°/d14.84° 
11-04-03.2289.36°-3.56°/d14.85° 
11-04-03.2289.36°-3.56°/d14.85° 
11-04-07.2574.63°-3.56°/d14.85° 
11-04-07.2574.63°-3.56°/d14.85° 
11-04-11.2859.90°-3.56°/d14.85° 
11-04-11.2859.90°-3.56°/d14.85° 
11-04-11.2859.90°-3.56°/d14.85° 
11-04-14.3048.86°-3.57°/d14.85° 
11-04-14.3048.86°-3.57°/d14.85° 
11-04-15.3145.18°-3.55°/d14.85° 
11-04-15.3145.18°-3.55°/d14.85° 
11-04-15.3145.18°-3.55°/d14.85° 
11-04-19.3430.49°-3.55°/d14.85° 
11-04-19.3430.49°-3.55°/d14.85° 
11-04-19.3430.49°-3.55°/d14.85° 
11-04-23.3615.81°-3.54°/d14.85° 
11-04-24.3712.15°-3.54°/d14.85° 
11-04-24.3712.15°-3.54°/d14.85° 
11-04-24.3712.15°-3.54°/d14.85° 
11-04-24.3712.15°-3.54°/d14.85° 
11-04-24.3712.15°-3.54°/d14.85° 
11-04-24.3712.15°-3.54°/d14.85° 
11-04-24.3712.15°-3.54°/d14.85° 
11-05-01.42-13.47°-3.54°/d14.86° 
11-05-01.42-13.47°-3.54°/d14.86° 
11-05-01.42-13.47°-3.54°/d14.86° 
11-05-04.45-24.47°-3.54°/d14.86° 
11-05-04.45-24.47°-3.54°/d14.86° 
11-05-07.47-35.45°-3.54°/d14.86° 
11-05-13.51-57.44°-3.55°/d14.86° 
11-05-13.51-57.44°-3.55°/d14.86° 
11-05-13.51-57.44°-3.55°/d14.86° 
11-05-17.54-72.14°-3.55°/d14.86° 
11-05-17.54-72.14°-3.55°/d14.86° 
11-05-22.58-90.53°-3.56°/d14.86° 
11-05-22.58-90.53°-3.56°/d14.86° 
11-05-23.59-94.21°-3.56°/d14.87° 
11-05-28.62-112.62°-3.56°/d14.87° 
11-05-28.62-112.62°-3.56°/d14.87° 
11-05-28.62-112.62°-3.56°/d14.87° 
11-06-01.65-127.34°-3.55°/d14.87° 
11-06-01.65-127.34°-3.55°/d14.87° 
11-06-01.65-127.34°-3.55°/d14.87° 
11-06-04.68-138.36°-3.55°/d14.87° 
11-06-04.68-138.36°-3.55°/d14.87° 
11-06-08.71-153.05°-3.54°/d14.87° 
11-06-08.71-153.05°-3.54°/d14.87° 
11-06-08.71-153.05°-3.54°/d14.87° 
11-06-12.74-167.71°-3.54°/d14.87° 
11-06-12.74-167.71°-3.54°/d14.87° 
11-06-12.74-167.71°-3.54°/d14.87° 
11-06-12.74-167.71°-3.54°/d14.87° 
11-06-15.76-178.69°-3.54°/d14.87° 
11-06-18.78170.33°-3.53°/d14.88° 
11-06-18.78170.33°-3.53°/d14.88° 
11-06-18.78170.33°-3.53°/d14.88° 
11-06-18.78170.33°-3.53°/d14.88° 
11-06-18.78170.33°-3.53°/d14.88° 
11-06-22.81155.71°-3.53°/d14.88° 
11-06-23.82152.05°-3.53°/d14.88° 
11-06-24.82148.39°-3.53°/d14.88° 
11-06-24.82148.39°-3.53°/d14.88° 
11-06-24.82148.39°-3.53°/d14.88° 
11-06-24.82148.39°-3.53°/d14.88° 
11-06-24.82148.39°-3.53°/d14.88° 
11-06-30.87126.43°-3.54°/d14.88° 
11-07-05.91108.09°-3.55°/d14.88° 
11-07-06.91104.41°-3.56°/d14.88° 
11-07-07.92100.72°-3.55°/d14.88° 
11-07-07.92100.72°-3.55°/d14.88° 
11-07-07.92100.72°-3.55°/d14.88° 
11-07-08.9397.04°-3.56°/d14.88° 
11-07-08.9397.04°-3.56°/d14.88° 
11-07-12.9682.30°-3.56°/d14.88° 
11-07-15.9871.25°-3.56°/d14.88° 
11-07-15.9871.25°-3.56°/d14.88° 
11-07-21.0252.85°-3.55°/d14.89° 
11-07-21.0252.85°-3.55°/d14.89° 
11-07-21.0252.85°-3.55°/d14.89° 
11-07-25.0538.15°-3.55°/d14.89° 
11-07-25.0538.15°-3.55°/d14.89° 
11-07-29.0823.47°-3.54°/d14.89° 
11-07-29.0823.47°-3.54°/d14.89° 
11-07-29.0823.47°-3.54°/d14.89° 
11-08-06.14-5.83°-3.53°/d14.89° 
11-08-06.14-5.83°-3.53°/d14.89° 
11-08-07.14-9.49°-3.53°/d14.89° 
11-08-07.14-9.49°-3.53°/d14.89° 
11-08-11.17-24.14°-3.54°/d14.89° 
11-08-17.22-46.11°-3.54°/d14.90° 
11-08-17.22-46.11°-3.54°/d14.90° 
11-08-20.24-57.10°-3.54°/d14.90° 
11-08-20.24-57.10°-3.54°/d14.90° 
11-08-20.24-57.10°-3.54°/d14.90° 
11-08-21.25-60.77°-3.55°/d14.90° 
11-08-24.27-71.79°-3.55°/d14.90° 
11-08-24.27-71.79°-3.55°/d14.90° 
11-08-25.28-75.46°-3.55°/d14.90° 
11-08-29.31-90.17°-3.55°/d14.90° 
11-09-02.34-104.90°-3.55°/d14.90° 
11-09-02.34-104.90°-3.55°/d14.90° 
11-09-06.37-119.63°-3.55°/d14.90° 
11-09-06.37-119.63°-3.55°/d14.90° 
11-09-10.40-134.35°-3.55°/d14.90° 
11-09-10.40-134.35°-3.55°/d14.90° 
11-09-13.42-145.37°-3.55°/d14.91° 
11-09-13.42-145.37°-3.55°/d14.91° 
11-09-13.42-145.37°-3.55°/d14.91° 
11-09-16.44-156.38°-3.54°/d14.91° 
11-09-16.44-156.38°-3.54°/d14.91° 
11-09-17.45-160.04°-3.54°/d14.91° 
11-09-17.45-160.04°-3.54°/d14.91° 
11-09-22.48-178.36°-3.55°/d14.91° 
11-09-22.48-178.36°-3.55°/d14.91° 
11-09-22.48-178.36°-3.55°/d14.91° 
11-09-22.48-178.36°-3.55°/d14.91° 
11-09-26.51167.02°-3.53°/d14.91° 
11-09-26.51167.02°-3.53°/d14.91° 
11-09-30.54152.39°-3.53°/d14.91° 
11-09-30.54152.39°-3.53°/d14.91° 
11-10-01.55148.74°-3.53°/d14.91° 
11-10-01.55148.74°-3.53°/d14.91° 
11-10-04.57137.76°-3.54°/d14.91° 
11-10-08.60123.10°-3.54°/d14.91° 
11-10-08.60123.10°-3.54°/d14.91° 
11-10-08.60123.10°-3.54°/d14.91° 
11-10-08.60123.10°-3.54°/d14.91° 
11-10-11.62112.10°-3.55°/d14.92° 
11-10-11.62112.10°-3.55°/d14.92° 
11-10-14.65101.07°-3.55°/d14.92° 
11-10-14.65101.07°-3.55°/d14.92° 
11-10-18.6886.36°-3.56°/d14.92° 
11-10-18.6886.36°-3.56°/d14.92° 
11-10-21.7075.31°-3.56°/d14.92° 
11-10-26.7456.89°-3.55°/d14.92° 
11-10-26.7456.89°-3.55°/d14.92° 
11-10-31.7738.49°-3.55°/d14.92° 
11-10-31.7738.49°-3.55°/d14.92° 
11-11-01.7834.82°-3.55°/d14.92° 
11-11-01.7834.82°-3.55°/d14.92° 
11-11-08.839.15°-3.54°/d14.92° 
11-11-08.839.15°-3.54°/d14.92° 
11-11-08.839.15°-3.54°/d14.92° 
11-11-08.839.15°-3.54°/d14.92° 
11-11-08.839.15°-3.54°/d14.92° 
11-11-08.839.15°-3.54°/d14.92° 
11-11-16.89-20.13°-3.53°/d14.93° 
11-11-16.89-20.13°-3.53°/d14.93° 
11-11-16.89-20.13°-3.53°/d14.93° 
11-11-17.90-23.79°-3.53°/d14.93° 
11-11-17.90-23.79°-3.53°/d14.93° 
11-11-17.90-23.79°-3.53°/d14.93° 
11-11-17.90-23.79°-3.53°/d14.93° 
11-11-22.94-42.10°-3.54°/d14.93° 
11-11-22.94-42.10°-3.54°/d14.93° 
11-11-25.96-53.10°-3.54°/d14.93° 
11-11-25.96-53.10°-3.54°/d14.93° 
11-11-28.98-64.12°-3.55°/d14.93° 
11-11-28.98-64.12°-3.55°/d14.93° 
11-12-04.02-82.51°-3.55°/d14.93° 
11-12-05.02-86.18°-3.55°/d14.93° 
11-12-06.03-89.85°-3.55°/d14.93° 
11-12-10.06-104.57°-3.55°/d14.93° 
11-12-10.06-104.57°-3.55°/d14.93° 
11-12-10.06-104.57°-3.55°/d14.93° 
11-12-13.08-115.61°-3.55°/d14.93° 
11-12-13.08-115.61°-3.55°/d14.93° 
11-12-13.08-115.61°-3.55°/d14.93° 
11-12-16.11-126.65°-3.55°/d14.94° 

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.

Popis objektu

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 Communications Satellite Corp. (Comsat), Washington, DC (USA) pro mezinárodní organizaci International Telecommunication Satellite Organization (ITSO, nyní Intelsat, Ltd.), Washington, DC (USA).

Rotací stabilizovaná družice typu HS-312 válcového tvaru má boky pokryté slunečními bateriemi, dodávajícími 540 W. Nese 12 převaděčů pracujících v pásmu C (6/4 GHz, šířka pásma 12×36 MHz, EIRP 22.5 dBW pro globální pokryv resp. 33.7 dBW pro úzce směrovanou anténu) s celkovou kapacitou 4000 telefonních hovorů nebo 12 televizních programů. Antenní systém (šířka svazku 18° resp. 4.5°) 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 Indickým oceánem. Předpokládaná aktivní životnost je 7 roků.

Bezprostředně předcházející družice této řady Intelsat 4 F-6 se 1975-02-20 pro havárii nosné rakety Atlas Centaur nedostala na oběžnou dráhu. Předchozí úspěšně vypuštěnou je Intelsat 4 F-8 (1974-093A), další jiného typu je Intelsat 4A F-1 (1975-091A).

Průběh letu

Datum Událost
1975-05-31 Zážehem vlastního motoru se dostala na předběžnou stacionární dráhu.

Literatura

  1. Home Page. - Los Angeles, CA : Boeing, 2002. - [Cit. 2002-06-16].     (http://www.boeing.com/defense-space/space/bss/).
  2. Intelsat Home Page. - Pembroke : Intelsat, 2004. - [Cit. 2004-11-30].     (http://www.intelsat.com).

------
Datum poslední úpravy: 2011-12-18 11:01:28 UT Platná stránka HTML 4.01! Popis kódu UTF-8 © 2011 - Petr Lála, Antonín Vítek