1989-087A - Intelsat 602

Název objektuIntelsat 602 [=International Telecommunications Satellite]
Intelsat 6 F-2
SSC 20315
Start1989-10-27 23:05:00 UT, Centre Spatial Guayanais, Ariane 44L
Stav objektu na geocentrické dráze
Očekávaná životnost na drázeneomezená
ProvozovatelIntelsat
VýrobceUSA, HSC
Kategoriestacionární telekomunikační družice
Hmotnost2546 kg

Parametry dráhy

Epocha Typ i P hP hA Pozn.
96-08-17.83 G 0.03° 1436.06 min 35769 km 35803 km  
99-01-01.71 G 0.00° 1436.11 min 35770 km 35803 km  
00-12-17.67 G 0.16° 1436.10 min 35423 km 36151 km  
00-12-23.94 G 0.02° 1436.08 min 35772 km 35800 km  
01-08-29.77 G 0.02° 1436.14 min 34599 km 36976 km  
01-09-07.74 G 0.00° 1436.09 min 35780 km 35793 km  
02-01-10.67 G 0.26° 1436.08 min 35779 km 35793 km  
02-04-07.84 G 0.46° 1436.07 min 35778 km 35794 km  
02-07-02.79 G 0.66° 1436.08 min 35777 km 35795 km  
02-09-28.61 G 0.87° 1436.06 min 35779 km 35793 km  
02-11-12.76 G 0.84° 1439.41 min 35842 km 35861 km  
03-01-15.95 G 1.00° 1436.08 min 35785 km 35788 km  
03-04-09.86 G 1.20° 1436.06 min 35768 km 35804 km  
03-06-03.95 G 1.34° 1434.25 min 35747 km 35754 km  
03-07-05.99 G 1.41° 1435.61 min 35767 km 35788 km  
03-07-17.75 G 1.44° 1435.91 min 35764 km 35802 km  
03-10-11.69 G 1.65° 1436.04 min 35778 km 35793 km  
03-12-30.98 G 1.85° 1436.08 min 35776 km 35797 km  
04-04-03.98 G 2.09° 1436.06 min 35781 km 35791 km  
04-06-19.82 G 2.29° 1436.08 min 35785 km 35787 km  
04-12-18.85 G 2.75° 1435.51 min 35760 km 35790 km  
05-01-15.08 G 2.82° 1433.58 min 35733 km 35742 km  
05-04-01.27 G 3.01° 1433.87 min 35733 km 35753 km  
05-05-05.25 G 3.10° 1434.17 min 35734 km 35764 km  
05-06-01.46 G 3.18° 1434.99 min 35753 km 35777 km  
05-06-03.35 G 3.18° 1435.29 min 35757 km 35785 km  
05-06-28.50 G 3.24° 1436.11 min 35773 km 35800 km  
05-09-18.62 G 3.44° 1436.12 min 35781 km 35793 km  
05-11-29.38 G 3.64° 1436.08 min 35783 km 35790 km  
06-02-17.32 G 3.85° 1436.11 min 35781 km 35792 km  
06-05-07.59 G 4.05° 1436.10 min 35782 km 35791 km  
06-07-28.62 G 4.26° 1436.09 min 35783 km 35790 km  
06-10-23.44 G 4.48° 1436.10 min 35780 km 35794 km  
07-01-11.62 G 4.69° 1436.08 min 35778 km 35794 km  
07-04-03.60 G 4.90° 1436.09 min 35782 km 35791 km  
07-05-29.59 G 5.04° 1435.08 min 35760 km 35773 km  
07-06-25.39 G 5.11° 1436.09 min 35782 km 35791 km  
07-09-18.29 G 5.32° 1436.10 min 35782 km 35791 km  
07-12-12.39 G 5.54° 1436.10 min 35779 km 35794 km  
08-03-27.49 G 5.81° 1436.09 min 35778 km 35795 km  
08-06-14.59 G 6.01° 1436.10 min 35780 km 35793 km  
08-08-12.34 G 6.17° 1435.29 min 35766 km 35776 km  
08-11-15.23 G 6.38° 1435.20 min 35761 km 35778 km  
08-11-21.77 G 6.40° 1436.02 min 35773 km 35797 km  
09-02-14.35 G 6.61° 1436.09 min 35781 km 35792 km  
09-05-09.57 G 6.82° 1436.10 min 35781 km 35792 km  
09-08-05.63 G 7.03° 1436.08 min 35782 km 35790 km  
09-11-02.60 G 7.24° 1436.11 min 35783 km 35791 km  
10-01-28.61 G 7.45° 1436.10 min 35782 km 35792 km  
10-04-22.56 G 7.65° 1436.09 min 35781 km 35792 km  
10-07-23.52 G 7.86° 1436.07 min 35782 km 35790 km  
10-10-18.54 G 8.06° 1436.08 min 35784 km 35788 km  
11-01-25.62 G 8.28° 1436.10 min 35781 km 35792 km  
11-04-29.59 G 8.49° 1436.09 min 35778 km 35795 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
08-06-21.56156.87°-0.00°/d6.02° 
08-08-19.47158.73°0.20°/d6.16° 
08-09-18.38164.45°0.20°/d6.24° 
08-11-04.41174.29°0.23°/d6.35° 
08-11-13.27176.03°0.24°/d6.37° 
08-11-21.76177.80°0.03°/d6.40° 
08-12-05.47177.88°-0.00°/d6.43° 
09-01-13.49177.63°0.00°/d6.53° 
09-01-14.55177.65°0.01°/d6.53° 
09-02-14.34177.69°0.00°/d6.61° 
09-04-16.55178.00°0.01°/d6.76° 
09-06-12.55177.65°0.01°/d6.90° 
09-07-15.54177.64°0.01°/d6.97° 
09-08-14.36177.66°0.00°/d7.04° 
09-09-09.64178.03°-0.00°/d7.10° 
09-09-24.22177.73°-0.00°/d7.15° 
09-11-12.25177.75°0.02°/d7.26° 
09-12-12.53177.67°0.01°/d7.34° 
09-12-20.26178.04°0.01°/d7.35° 
09-12-30.58177.64°0.01°/d7.38° 
10-01-06.27178.07°0.01°/d7.40° 
10-01-23.53177.69°0.02°/d7.43° 
10-02-16.39177.58°0.01°/d7.49° 
10-09-17.54178.13°0.01°/d7.98° 
10-09-30.27177.59°0.01°/d8.01° 
10-10-12.52178.10°0.00°/d8.04° 
10-11-12.62177.57°0.00°/d8.11° 
10-12-13.28178.10°0.01°/d8.18° 
10-12-14.55177.54°0.01°/d8.19° 
10-12-19.24178.09°0.02°/d8.20° 
10-12-22.56177.55°0.01°/d8.20° 
10-12-24.24178.11°0.01°/d8.21° 
10-12-31.47177.58°0.00°/d8.22° 
11-01-02.23178.12°0.01°/d8.23° 
11-01-02.23178.12°0.01°/d8.23° 
11-01-02.39177.81°0.00°/d8.23° 
11-01-02.39177.81°0.00°/d8.23° 
11-01-02.39177.81°0.00°/d8.23° 
11-01-02.39177.81°0.00°/d8.23° 
11-01-10.26178.11°0.01°/d8.25° 
11-01-11.66178.01°0.02°/d8.25° 
11-01-11.66178.01°0.02°/d8.25° 
11-01-12.39177.70°0.00°/d8.25° 
11-01-15.24178.14°0.01°/d8.26° 
11-01-15.24178.14°0.01°/d8.26° 
11-01-16.41177.63°0.01°/d8.26° 
11-01-16.96177.55°0.01°/d8.26° 
11-01-16.96177.55°0.01°/d8.26° 
11-01-19.27178.08°0.00°/d8.26° 
11-01-19.27178.08°0.00°/d8.26° 
11-01-19.27178.08°0.00°/d8.26° 
11-01-19.27178.08°0.00°/d8.26° 
11-01-19.27178.08°0.00°/d8.26° 
11-01-28.39177.58°0.00°/d8.29° 
11-01-29.56177.82°0.02°/d8.29° 
11-01-30.59177.96°0.02°/d8.29° 
11-01-30.59177.96°0.02°/d8.29° 
11-01-30.59177.96°0.02°/d8.29° 
11-02-05.89177.51°0.00°/d8.30° 
11-02-07.23177.99°0.00°/d8.31° 
11-02-07.23177.99°0.00°/d8.31° 
11-02-07.49177.66°0.02°/d8.31° 
11-02-21.33177.57°0.00°/d8.34° 
11-02-25.50177.91°0.02°/d8.35° 
11-02-25.50177.91°0.02°/d8.35° 
11-02-26.68178.00°0.00°/d8.35° 
11-02-28.38177.56°0.02°/d8.35° 
11-02-28.38177.56°0.02°/d8.35° 
11-03-01.47177.83°0.02°/d8.36° 
11-03-02.54178.07°0.02°/d8.36° 
11-03-02.54178.07°0.02°/d8.36° 
11-03-02.54178.07°0.02°/d8.36° 
11-03-02.54178.07°0.02°/d8.36° 
11-03-02.54178.07°0.02°/d8.36° 
11-03-02.54178.07°0.02°/d8.36° 
11-03-08.71177.78°0.00°/d8.37° 
11-03-13.54178.15°0.02°/d8.38° 
11-03-13.54178.15°0.02°/d8.38° 
11-03-13.54178.15°0.02°/d8.38° 
11-03-13.54178.15°0.02°/d8.38° 
11-03-18.29177.54°0.00°/d8.39° 
11-03-18.29177.54°0.00°/d8.39° 
11-03-22.64177.91°-0.00°/d8.40° 
11-03-22.64177.91°-0.00°/d8.40° 
11-03-22.73177.57°0.00°/d8.40° 
11-03-25.51178.13°0.01°/d8.41° 
11-03-26.55178.12°0.01°/d8.41° 
11-03-28.23177.60°0.01°/d8.42° 
11-03-28.23177.60°0.01°/d8.42° 
11-03-28.23177.60°0.01°/d8.42° 
11-03-30.44178.02°0.02°/d8.43° 
11-03-30.44178.02°0.02°/d8.43° 
11-03-30.44178.02°0.02°/d8.43° 
11-03-30.44178.02°0.02°/d8.43° 
11-03-30.44178.02°0.02°/d8.43° 
11-03-30.44178.02°0.02°/d8.43° 
11-03-30.44178.02°0.02°/d8.43° 
11-04-07.59177.93°0.00°/d8.44° 
11-04-07.59177.93°0.00°/d8.44° 
11-04-17.24177.54°0.01°/d8.46° 
11-04-17.24177.54°0.01°/d8.46° 
11-04-18.42178.11°0.01°/d8.46° 
11-04-19.50178.12°0.00°/d8.47° 
11-04-20.66177.55°0.00°/d8.47° 
11-04-20.66177.55°0.00°/d8.47° 
11-04-22.47178.16°0.01°/d8.47° 
11-04-23.50178.11°0.01°/d8.48° 
11-04-24.60177.74°0.00°/d8.48° 
11-04-26.52178.04°0.01°/d8.48° 
11-04-26.52178.04°0.01°/d8.48° 
11-04-26.52178.04°0.01°/d8.48° 
11-04-26.52178.04°0.01°/d8.48° 
11-04-29.58177.75°-0.00°/d8.49° 
11-04-30.24177.62°0.02°/d8.49° 
11-05-01.42178.17°0.01°/d8.50° 
11-05-01.63177.57°0.00°/d8.50° 
11-05-03.42178.18°0.01°/d8.50° 
11-05-04.50178.04°0.00°/d8.50° 
11-05-04.50178.04°0.00°/d8.50° 
11-05-08.08177.70°0.01°/d8.51° 
11-05-21.31178.09°0.02°/d8.54° 
11-05-22.47177.96°0.00°/d8.54° 
11-05-22.52177.73°0.00°/d8.54° 
11-05-22.52177.73°0.00°/d8.54° 
11-05-22.52177.73°0.00°/d8.54° 
11-05-22.52177.73°0.00°/d8.54° 
11-06-02.37178.16°0.01°/d8.56° 
11-06-02.37178.16°0.01°/d8.56° 
11-06-03.42178.03°0.00°/d8.56° 
11-06-04.88178.11°0.01°/d8.57° 
11-06-05.24178.00°0.03°/d8.57° 
11-06-05.24178.00°0.03°/d8.57° 
11-06-08.51177.59°-0.00°/d8.58° 
11-06-08.73177.95°0.01°/d8.58° 
11-06-10.51177.57°-0.00°/d8.58° 
11-06-10.71177.86°0.02°/d8.58° 
11-06-12.32178.15°0.00°/d8.58° 
11-06-13.49177.62°-0.00°/d8.59° 
11-06-13.49177.62°-0.00°/d8.59° 
11-06-14.53177.51°0.00°/d8.59° 
11-06-14.53177.51°0.00°/d8.59° 
11-06-15.57177.49°0.01°/d8.59° 
11-06-17.43177.79°-0.00°/d8.59° 
11-06-18.86178.05°0.00°/d8.60° 
11-06-18.86178.05°0.00°/d8.60° 
11-06-22.63177.69°0.02°/d8.61° 
11-06-23.54177.50°0.01°/d8.61° 
11-06-24.39177.87°-0.00°/d8.61° 
11-06-25.57177.56°0.02°/d8.61° 
11-06-26.88177.89°-0.00°/d8.62° 
11-06-27.51177.51°0.01°/d8.62° 
11-06-28.44177.65°0.00°/d8.62° 
11-06-29.62177.74°0.02°/d8.62° 
11-07-01.24178.17°0.02°/d8.62° 
11-07-02.39177.84°0.00°/d8.63° 
11-07-02.75178.17°0.02°/d8.63° 
11-07-02.75178.17°0.02°/d8.63° 
11-07-06.50177.54°0.02°/d8.64° 
11-07-06.87177.82°-0.02°/d8.64° 
11-07-06.87177.82°-0.02°/d8.64° 
11-07-06.87177.82°-0.02°/d8.64° 
11-07-06.87177.82°-0.02°/d8.64° 
11-07-22.59177.89°0.02°/d8.67° 
11-07-22.59177.89°0.02°/d8.67° 
11-07-23.45177.51°0.01°/d8.67° 
11-07-23.45177.51°0.01°/d8.67° 
11-07-28.73178.11°0.01°/d8.68° 
11-07-28.73178.11°0.01°/d8.68° 
11-07-30.38177.59°0.01°/d8.69° 
11-07-30.38177.59°0.01°/d8.69° 
11-07-30.76178.03°0.00°/d8.69° 
11-07-30.76178.03°0.00°/d8.69° 
11-08-05.52177.75°0.02°/d8.70° 
11-08-06.72178.04°-0.00°/d8.70° 
11-08-06.72178.04°-0.00°/d8.70° 
11-08-14.42177.55°0.02°/d8.72° 
11-08-15.73177.96°-0.00°/d8.72° 
11-08-16.74177.91°-0.00°/d8.72° 
11-08-16.74177.91°-0.00°/d8.72° 
11-08-21.36177.53°0.01°/d8.73° 
11-08-23.48177.82°0.02°/d8.74° 
11-08-23.63178.17°0.01°/d8.74° 
11-08-25.36177.54°0.01°/d8.74° 
11-08-26.39177.57°0.02°/d8.74° 
11-08-26.39177.57°0.02°/d8.74° 
11-08-31.56178.16°0.00°/d8.75° 
11-09-01.70177.86°-0.01°/d8.76° 
11-09-01.70177.86°-0.01°/d8.76° 
11-09-05.57178.17°0.01°/d8.77° 
11-09-06.58178.17°0.01°/d8.77° 
11-09-07.67177.94°-0.00°/d8.77° 
11-09-07.67177.94°-0.00°/d8.77° 
11-09-16.73177.63°0.00°/d8.79° 
11-09-16.73177.63°0.00°/d8.79° 
11-09-17.68177.80°-0.00°/d8.79° 
11-09-18.69177.74°0.00°/d8.79° 
11-09-24.59178.11°0.01°/d8.81° 
11-09-24.59178.11°0.01°/d8.81° 
11-09-26.74177.55°-0.00°/d8.81° 
11-09-27.58178.12°-0.01°/d8.81° 
11-09-28.60178.03°-0.01°/d8.81° 
11-09-29.66177.74°-0.01°/d8.82° 
11-09-29.66177.74°-0.01°/d8.82° 
11-10-02.51178.19°0.00°/d8.82° 
11-10-02.51178.19°0.00°/d8.82° 
11-10-03.52178.17°0.00°/d8.83° 
11-10-05.22177.53°0.00°/d8.83° 
11-10-05.22177.53°0.00°/d8.83° 
11-10-06.59177.95°-0.00°/d8.83° 
11-10-06.59177.95°-0.00°/d8.83° 
11-10-07.22177.53°0.01°/d8.83° 
11-10-09.45178.18°0.02°/d8.84° 
11-10-10.57178.00°0.00°/d8.84° 
11-10-11.63177.75°0.00°/d8.84° 
11-10-11.63177.75°0.00°/d8.84° 
11-10-12.22177.54°0.01°/d8.84° 
11-10-12.22177.54°0.01°/d8.84° 
11-10-12.22177.54°0.01°/d8.84° 
11-10-12.22177.54°0.01°/d8.84° 
11-10-12.22177.54°0.01°/d8.84° 
11-10-21.57177.92°0.00°/d8.86° 
11-10-22.61177.72°0.00°/d8.87° 
11-10-22.61177.72°0.00°/d8.87° 
11-10-24.49178.16°-0.00°/d8.87° 
11-10-27.55177.89°-0.01°/d8.88° 
11-10-28.58177.74°-0.01°/d8.88° 
11-11-03.52177.94°-0.00°/d8.89° 
11-11-04.18177.52°0.01°/d8.90° 
11-11-04.18177.52°0.01°/d8.90° 
11-11-04.18177.52°0.01°/d8.90° 
11-11-08.52177.86°0.00°/d8.90° 
11-11-08.57177.67°0.00°/d8.90° 
11-11-17.46178.05°0.00°/d8.92° 
11-11-17.46178.05°0.00°/d8.92° 
11-11-18.67177.59°0.02°/d8.92° 
11-11-18.67177.59°0.02°/d8.92° 
11-11-19.53177.75°0.00°/d8.93° 
11-11-19.53177.75°0.00°/d8.93° 
11-11-24.36178.21°-0.00°/d8.94° 
11-11-26.45177.93°-0.01°/d8.94° 
11-11-27.50177.73°-0.01°/d8.94° 
11-11-28.57177.51°0.00°/d8.95° 
11-11-29.26178.05°0.02°/d8.95° 
11-11-30.54177.57°0.00°/d8.95° 
11-12-01.55177.53°0.00°/d8.95° 
11-12-03.23177.98°0.02°/d8.96° 
11-12-03.23177.98°0.02°/d8.96° 
11-12-04.62177.57°0.02°/d8.96° 
11-12-04.62177.57°0.02°/d8.96° 
11-12-05.54177.55°0.01°/d8.96° 
11-12-13.33178.20°0.00°/d8.98° 
11-12-16.24178.16°0.02°/d8.98° 

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 mezinárodní organizace International Telecommunication Satellite Organization (ITSO, nyní Intelsat, Ltd.), Washington, DC (USA).

Rotací stabilizovaná družice typu HS-389 má tvar válce o průměru 3.6 m a délce 11.8 m na dráze, resp. 5.3 m při startu. Elektrickou energii dodávají sluneční články rozmístěné na povrchu družice a to min. 2.1 kW na konci života. Nese dva systémy vzájemně propojitelných souborů převaděčů (SS/TDMA [=satellite switched/time division multiple access]), a to 38 převaděčů pracujících v pásmu C (6/4 GHz) a 10 pracujících v pásmu Ku (14/11 GHz). Provozní kapacita umožňuje současný přenos 3 televizních programů a 24 000 dvoucestných telefonních hovorů, resp. 120 000 dvoucestných telefonních hovorů při použití digitálního znásobení kanálů (DCME [=digital circuit multiplication equipment]). Je určena pro mezinárodní telefonní spojení, přenos televizních programů, videoslužbu a pevné družicové spojení. Anténní systém, sestávající z parabolické antény o průměru 2.0 m pro příjem v pásmu C, parabolické antény o průmru 3.2 m pro vysílání v pásmu C, dvou rohových antén pro pásmo C s malým ziskem a dvou parabolických antén o průměru 1 m pro pásmo Ku, je spolu s veškerou elektronikou umístěn na stabilizované protirotující plošině. Pro navedení na stacionární dráhu a její korekce je vybavena dvěma motory na KPL (asym. dimetylhydrazin a oxid dusičitý) o tahu 2×490 N a systémem 6 motorků pro stabilizaci o tahu 6×22 N na stejné KPL.

Plánovaný bod zavěšení je nad 62° v.d. Předpokládaná aktivní životnost je 13 roků.

Předchozí družicí této řady jiného typu je Intelsat 515 (1989-006A), další je Intelsat 603 (1990-021A).

Průběh letu

Datum Událost

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).
  3. Technical Information/Satellites: The INTELSAT 6 Satellites.     (http://www.intelsat.int/cmc/info/is6.htm).

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