1991-037A - Aurora 2

Název objektuAurora 2
Satcom C5
SSC 21392
Start1991-05-29 22:55 UT, Eastern Test Range, Delta 7925
Stav objektu na geocentrické dráze
Očekávaná životnost na drázeneomezená
Provozovatel USA, Alascom
USA, GE Americom
VýrobceUSA, GE Astro Space
Kategorietelekomunikační družice
Hmotnost1336 kg

Parametry dráhy

Epocha Typ i P hP hA Pozn.
91-05-30.0 G 24.99° 113.08 min 401 km 2354 km přibližné parametry
91-05-30.5 G 24.08° 648.25 min 1438 km 35449 km  
91-06-01.0 G 0.19° 1400.20 min 34658 km 35508 km  
96-08-23.58 G 0.00° 1436.02 min 35774 km 35796 km  
99-01-04.37 G 0.03° 1436.08 min 35776 km 35796 km  
99-05-27.48 G 0.02° 1436.12 min 35621 km 35953 km  
99-06-10.45 G 0.00° 1436.03 min 35753 km 35817 km  
00-07-17.51 G 0.08° 1436.08 min 35378 km 36195 km  
00-07-25.40 G 0.04° 1436.00 min 35766 km 35803 km  
01-03-11.33 G 0.02° 1454.37 min 36133 km 36154 km  
01-06-13.77 G 0.24° 1454.33 min 36134 km 36151 km  
01-09-07.77 G 0.44° 1454.38 min 36125 km 36162 km  
01-12-09.84 G 0.66° 1454.39 min 36140 km 36148 km  
02-03-12.56 G 0.89° 1454.33 min 36134 km 36151 km  
02-06-04.65 G 1.09° 1454.33 min 36129 km 36156 km  
02-08-26.24 G 1.30° 1454.35 min 36132 km 36154 km  
02-11-18.35 G 1.50° 1454.38 min 36141 km 36147 km  
03-02-04.45 G 1.70° 1454.37 min 36133 km 36154 km  
03-05-01.34 G 1.92° 1454.40 min 36125 km 36164 km  
03-07-30.38 G 2.15° 1454.37 min 36122 km 36165 km  
03-11-02.41 G 2.38° 1454.32 min 36133 km 36152 km  
04-03-07.28 G 2.71° 1454.37 min 36126 km 36161 km  
04-05-24.31 G 2.91° 1454.36 min 36118 km 36169 km  
04-09-22.39 G 3.22° 1454.37 min 36119 km 36168 km  
04-12-12.62 G 3.43° 1454.37 min 36132 km 36156 km  
05-03-04.95 G 3.64° 1454.40 min 36125 km 36163 km  
05-05-25.61 G 3.85° 1454.41 min 36121 km 36168 km  
05-08-10.84 G 4.05° 1454.40 min 36122 km 36167 km  
05-10-29.88 G 4.26° 1454.40 min 36125 km 36163 km  
06-01-16.67 G 4.47° 1454.40 min 36138 km 36151 km  
06-04-03.61 G 4.67° 1454.38 min 36129 km 36158 km  
06-06-24.20 G 4.88° 1454.39 min 36121 km 36167 km  
06-09-14.00 G 5.09° 1454.46 min 36119 km 36171 km  
06-12-03.80 G 5.30° 1454.41 min 36126 km 36163 km  
07-02-22.59 G 5.51° 1454.41 min 36137 km 36151 km  
07-05-14.38 G 5.72° 1454.40 min 36131 km 36157 km  
07-08-02.17 G 5.92° 1454.45 min 36122 km 36169 km  
07-11-10.15 G 6.17° 1454.34 min 36118 km 36168 km  
08-01-30.95 G 6.38° 1454.35 min 36128 km 36159 km  
08-04-20.75 G 6.59° 1454.35 min 36135 km 36152 km  
08-07-14.58 G 6.80° 1454.38 min 36125 km 36163 km  
08-10-05.39 G 7.01° 1454.39 min 36120 km 36168 km  
08-12-28.22 G 7.22° 1454.40 min 36122 km 36166 km  
09-03-18.00 G 7.42° 1454.40 min 36135 km 36153 km  
09-06-11.84 G 7.63° 1454.37 min 36135 km 36152 km  
09-09-07.71 G 7.84° 1454.33 min 36122 km 36163 km  
09-12-06.59 G 8.05° 1454.33 min 36122 km 36164 km  
10-03-05.46 G 8.26° 1454.40 min 36137 km 36151 km  
10-06-02.34 G 8.47° 1454.36 min 36131 km 36156 km  
10-09-01.23 G 8.68° 1454.29 min 36116 km 36168 km  
10-11-29.10 G 8.89° 1454.30 min 36122 km 36162 km  
11-03-02.01 G 9.10° 1454.36 min 36140 km 36146 km  
11-06-05.95 G 9.31° 1454.28 min 36128 km 36156 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
09-01-08.32-158.64°-4.49°/d7.24° 
09-01-20.44146.50°-4.49°/d7.27° 
09-02-06.6168.59°-4.51°/d7.32° 
09-03-03.86-45.85°-4.49°/d7.38° 
09-03-16.99-105.46°-4.51°/d7.41° 
09-03-27.09-151.30°-4.50°/d7.44° 
09-04-08.20153.84°-4.49°/d7.47° 
09-04-23.3585.15°-4.51°/d7.51° 
09-05-19.61-33.93°-4.49°/d7.57° 
09-06-06.79-116.41°-4.51°/d7.61° 
09-06-17.90-166.81°-4.49°/d7.64° 
09-06-26.99152.07°-4.49°/d7.66° 
09-07-13.1578.77°-4.51°/d7.70° 
09-08-12.45-58.57°-4.50°/d7.77° 
09-08-27.59-127.39°-4.50°/d7.81° 
09-09-04.67-164.04°-4.49°/d7.83° 
09-09-17.80136.59°-4.49°/d7.86° 
09-10-02.9567.80°-4.50°/d7.90° 
09-10-11.0331.12°-4.49°/d7.92° 
09-10-26.18-37.49°-4.49°/d7.95° 
09-11-08.31-97.03°-4.50°/d7.98° 
09-11-22.45-161.23°-4.49°/d8.02° 
09-12-02.55153.07°-4.48°/d8.04° 
09-12-15.6793.57°-4.50°/d8.07° 
09-12-30.8224.76°-4.49°/d8.11° 
10-01-14.97-43.83°-4.49°/d8.15° 
10-01-30.12-112.60°-4.50°/d8.18° 
10-02-08.21-153.87°-4.49°/d8.21° 
10-02-16.29169.54°-4.48°/d8.22° 
10-02-25.38128.42°-4.49°/d8.25° 
10-09-16.37-71.17°-4.48°/d8.72° 
10-09-30.51-135.23°-4.48°/d8.75° 
10-10-06.57-162.64°-4.47°/d8.76° 
10-10-12.63170.00°-4.47°/d8.78° 
10-10-24.75115.29°-4.47°/d8.81° 
10-10-30.8187.86°-4.48°/d8.82° 
10-11-10.9137.48°-4.48°/d8.85° 
10-11-28.08-40.08°-4.47°/d8.88° 
10-12-13.23-108.65°-4.48°/d8.92° 
10-12-25.35-163.50°-4.47°/d8.95° 
11-01-01.42164.59°-4.46°/d8.96° 
11-01-01.42164.59°-4.46°/d8.96° 
11-01-01.42164.59°-4.46°/d8.96° 
11-01-08.49132.66°-4.47°/d8.98° 
11-01-08.49132.66°-4.47°/d8.98° 
11-01-18.5986.95°-4.48°/d9.00° 
11-01-18.5986.95°-4.48°/d9.00° 
11-01-18.5986.95°-4.48°/d9.00° 
11-01-18.5986.95°-4.48°/d9.00° 
11-01-23.6464.06°-4.48°/d9.01° 
11-01-23.6464.06°-4.48°/d9.01° 
11-02-03.7513.77°-4.47°/d9.04° 
11-02-03.7513.77°-4.47°/d9.04° 
11-02-03.7513.77°-4.47°/d9.04° 
11-02-03.7513.77°-4.47°/d9.04° 
11-02-03.7513.77°-4.47°/d9.04° 
11-02-09.81-13.60°-4.46°/d9.05° 
11-02-09.81-13.60°-4.46°/d9.05° 
11-02-15.86-40.95°-4.47°/d9.06° 
11-02-15.86-40.95°-4.47°/d9.06° 
11-02-15.86-40.95°-4.47°/d9.06° 
11-02-16.87-45.52°-4.47°/d9.07° 
11-02-16.87-45.52°-4.47°/d9.07° 
11-02-16.87-45.52°-4.47°/d9.07° 
11-02-21.92-68.36°-4.48°/d9.08° 
11-02-21.92-68.36°-4.48°/d9.08° 
11-02-26.97-91.25°-4.48°/d9.09° 
11-02-26.97-91.25°-4.48°/d9.09° 
11-02-27.98-95.84°-4.48°/d9.09° 
11-02-27.98-95.84°-4.48°/d9.09° 
11-03-05.03-118.72°-4.48°/d9.10° 
11-03-13.11-155.30°-4.47°/d9.12° 
11-03-14.12-159.87°-4.47°/d9.12° 
11-03-14.12-159.87°-4.47°/d9.12° 
11-03-21.19168.21°-4.46°/d9.14° 
11-03-21.19168.21°-4.46°/d9.14° 
11-03-26.24145.42°-4.47°/d9.15° 
11-03-26.24145.42°-4.47°/d9.15° 
11-03-27.25140.86°-4.47°/d9.15° 
11-03-27.25140.86°-4.47°/d9.15° 
11-04-04.33104.34°-4.48°/d9.17° 
11-04-04.33104.34°-4.48°/d9.17° 
11-04-10.3976.88°-4.48°/d9.18° 
11-04-10.3976.88°-4.48°/d9.18° 
11-04-17.4644.84°-4.48°/d9.20° 
11-04-17.4644.84°-4.48°/d9.20° 
11-04-17.4644.84°-4.48°/d9.20° 
11-04-17.4644.84°-4.48°/d9.20° 
11-04-17.4644.84°-4.48°/d9.20° 
11-04-23.5217.41°-4.47°/d9.21° 
11-04-24.5312.82°-4.47°/d9.22° 
11-04-24.5312.82°-4.47°/d9.22° 
11-04-24.5312.82°-4.47°/d9.22° 
11-04-25.548.26°-4.47°/d9.22° 
11-04-25.548.26°-4.47°/d9.22° 
11-04-25.548.26°-4.47°/d9.22° 
11-04-25.548.26°-4.47°/d9.22° 
11-04-25.548.26°-4.47°/d9.22° 
11-05-03.62-28.22°-4.47°/d9.24° 
11-05-03.62-28.22°-4.47°/d9.24° 
11-05-09.68-55.58°-4.47°/d9.25° 
11-05-09.68-55.58°-4.47°/d9.25° 
11-05-09.68-55.58°-4.47°/d9.25° 
11-05-13.71-73.87°-4.48°/d9.26° 
11-05-13.71-73.87°-4.48°/d9.26° 
11-05-19.77-101.37°-4.48°/d9.27° 
11-05-19.77-101.37°-4.48°/d9.27° 
11-05-24.82-124.25°-4.48°/d9.28° 
11-05-24.82-124.25°-4.48°/d9.28° 
11-05-31.89-156.23°-4.47°/d9.30° 
11-05-31.89-156.23°-4.47°/d9.30° 
11-06-07.96171.84°-4.46°/d9.31° 
11-06-07.96171.84°-4.46°/d9.31° 
11-06-08.97167.29°-4.46°/d9.32° 
11-06-08.97167.29°-4.46°/d9.32° 
11-06-08.97167.29°-4.46°/d9.32° 
11-06-16.04135.38°-4.47°/d9.33° 
11-06-16.04135.38°-4.47°/d9.33° 
11-06-21.09112.54°-4.47°/d9.34° 
11-06-21.09112.54°-4.47°/d9.34° 
11-06-21.09112.54°-4.47°/d9.34° 
11-06-21.09112.54°-4.47°/d9.34° 
11-06-26.1489.67°-4.48°/d9.35° 
11-06-26.1489.67°-4.48°/d9.35° 
11-06-27.1585.11°-4.48°/d9.35° 
11-07-04.2253.04°-4.48°/d9.37° 
11-07-04.2253.04°-4.48°/d9.37° 
11-07-04.2253.04°-4.48°/d9.37° 
11-07-10.2825.62°-4.47°/d9.38° 
11-07-10.2825.62°-4.47°/d9.38° 
11-07-11.2921.06°-4.47°/d9.38° 
11-07-11.2921.06°-4.47°/d9.38° 
11-07-11.2921.06°-4.47°/d9.38° 
11-07-11.2921.06°-4.47°/d9.38° 
11-07-11.2921.06°-4.47°/d9.38° 
11-07-11.2921.06°-4.47°/d9.38° 
11-07-18.36-10.89°-4.46°/d9.40° 
11-07-18.36-10.89°-4.46°/d9.40° 
11-07-18.36-10.89°-4.46°/d9.40° 
11-07-18.36-10.89°-4.46°/d9.40° 
11-07-18.36-10.89°-4.46°/d9.40° 
11-07-18.36-10.89°-4.46°/d9.40° 
11-07-24.42-38.26°-4.47°/d9.41° 
11-07-24.42-38.26°-4.47°/d9.41° 
11-07-24.42-38.26°-4.47°/d9.41° 
11-07-24.42-38.26°-4.47°/d9.41° 
11-07-30.48-65.66°-4.47°/d9.42° 
11-07-30.48-65.66°-4.47°/d9.42° 
11-08-05.54-93.10°-4.48°/d9.44° 
11-08-06.55-97.68°-4.48°/d9.44° 
11-08-06.55-97.68°-4.48°/d9.44° 
11-08-11.60-120.59°-4.49°/d9.45° 
11-08-11.60-120.59°-4.49°/d9.45° 
11-08-11.60-120.59°-4.49°/d9.45° 
11-08-11.60-120.59°-4.49°/d9.45° 
11-08-18.67-152.60°-4.47°/d9.47° 
11-08-18.67-152.60°-4.47°/d9.47° 
11-08-18.67-152.60°-4.47°/d9.47° 
11-08-18.67-152.60°-4.47°/d9.47° 
11-08-18.67-152.60°-4.47°/d9.47° 
11-08-23.71-175.42°-4.46°/d9.48° 
11-08-23.71-175.42°-4.46°/d9.48° 
11-08-24.72-179.97°-4.46°/d9.48° 
11-08-24.72-179.97°-4.46°/d9.48° 
11-08-30.78152.68°-4.46°/d9.49° 
11-08-30.78152.68°-4.46°/d9.49° 
11-09-05.84125.32°-4.46°/d9.50° 
11-09-06.85120.74°-4.47°/d9.51° 
11-09-06.85120.74°-4.47°/d9.51° 
11-09-07.86116.17°-4.47°/d9.51° 
11-09-12.9193.30°-4.48°/d9.52° 
11-09-12.9193.30°-4.48°/d9.52° 
11-09-12.9193.30°-4.48°/d9.52° 
11-09-20.9956.68°-4.47°/d9.54° 
11-09-20.9956.68°-4.47°/d9.54° 
11-09-20.9956.68°-4.47°/d9.54° 
11-09-20.9956.68°-4.47°/d9.54° 
11-09-26.0433.81°-4.47°/d9.55° 
11-09-26.0433.81°-4.47°/d9.55° 
11-09-26.0433.81°-4.47°/d9.55° 
11-10-09.17-25.52°-4.46°/d9.58° 
11-10-09.17-25.52°-4.46°/d9.58° 
11-10-15.23-52.90°-4.47°/d9.59° 
11-10-16.24-57.46°-4.47°/d9.59° 
11-10-16.24-57.46°-4.47°/d9.59° 
11-10-22.30-84.87°-4.47°/d9.61° 
11-10-27.35-107.76°-4.47°/d9.62° 
11-10-27.35-107.76°-4.47°/d9.62° 
11-10-27.35-107.76°-4.47°/d9.62° 
11-10-28.36-112.34°-4.47°/d9.62° 
11-10-28.36-112.34°-4.47°/d9.62° 
11-11-01.40-130.68°-4.47°/d9.63° 
11-11-02.41-135.25°-4.47°/d9.63° 
11-11-02.41-135.25°-4.47°/d9.63° 
11-11-03.42-139.83°-4.47°/d9.63° 
11-11-03.42-139.83°-4.47°/d9.63° 
11-11-03.42-139.83°-4.47°/d9.63° 
11-11-10.49-171.79°-4.47°/d9.64° 
11-11-10.49-171.79°-4.47°/d9.64° 
11-11-10.49-171.79°-4.47°/d9.64° 
11-11-10.49-171.79°-4.47°/d9.64° 
11-11-10.49-171.79°-4.47°/d9.64° 
11-11-17.55156.32°-4.46°/d9.66° 
11-11-17.55156.32°-4.46°/d9.66° 
11-11-17.55156.32°-4.46°/d9.66° 
11-11-17.55156.32°-4.46°/d9.66° 
11-11-23.61128.98°-4.46°/d9.67° 
11-11-23.61128.98°-4.46°/d9.67° 
11-12-05.7374.06°-4.48°/d9.70° 
11-12-05.7374.06°-4.48°/d9.70° 
11-12-05.7374.06°-4.48°/d9.70° 
11-12-05.7374.06°-4.48°/d9.70° 
11-12-05.7374.06°-4.48°/d9.70° 
11-12-10.7851.16°-4.47°/d9.71° 
11-12-10.7851.16°-4.47°/d9.71° 
11-12-14.8232.88°-4.48°/d9.71° 

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 GE Astro Space (nyní Lockheed Martin Missiles and Space Co.), East Windsor, NJ (USA). Provozovatelem jsou firmy GE American Communications, Inc. (Americom, nyní SES Americom, součást SES Global), Princeton, NJ (USA) a Alaska Communications, Inc. (Alascom) (USA).

Tříose stabilizovaná družice typu Series 3000 tvaru hranolu o rozměrech 1.42×1.62×1.75 m s je vybavena panely slunečních baterií. Nese 24 převaděčů pracujících v pásmu C (6/4 GHz), z nichž 16 je využito pro pokryti Aljašky telekomunikačníni službami firmou Alascom; zbytek využívá firma Americom. Pro navedení na stacionární dráhu je vybavena vlastním motorem na TPL.

Plánovaný bod zavěšení je nad 139° z.d. Předpokládaná aktivní životnost je 12 let.

Předchozí družicí systému Americom je Satcom C1 (1990-100A), další je Satcom C4 (1992-057A). Předchozí družicí systému Alascom je Aurora 1 (1982-105A), další je Aurora 3 (2000-081B).

Průběh letu

Datum Událost
1991-05-29 Nosná raketa vynesla družici nejprve na parkovací dráhu, z níž byla dvě hodiny po startu vlastním raketovým stupněm PAM-D navedena na přechodovou dráhu k dráze stacionární.
1991-05-31 Zážehem apogeového motoru se dostala na předběžnou stacionární dráhu, po které se pohybovala k plánovanému místu zavěšení.

Literatura

  1. Home Page. - Princeton, NJ : SES Americom, 2003. - [Cit. 2003-05-20].     (http://www.ses-americom.com/).
  2. SPACEWARN Activities. - SPACEWARN Bulletin [452] 1 (1991-06-25).     (ftp://nssdc.gsfc.nasa.gov/pub/spacewarn/spx.452).

------
Datum poslední úpravy: 2011-12-18 11:07:36 UT Platná stránka HTML 4.01! Popis kódu UTF-8 © 2011 - Petr Lála, Antonín Vítek