1992-041B - Eutelsat-2 F-4

Název objektu Eutelsat-2 F-4 [=European Telecommunications Satellite]
SSC 22028
Start1992-07-09 22:42:19 UT, Centre Spatial Guayanais, Ariane 44L
Stav objektu na geocentrické dráze
Očekávaná životnost na drázeneomezená
ProvozovatelESA
VýrobceESA
Kategorietelekomunikační družice
Hmotnost1123 kg

Parametry dráhy

Epocha Typ i P hP hA Pozn.
92-07-12.0 G 3.36° 768.10 min 7077 km 35743 km RAE.
92-07-12.3 G 0.15° 1342.66 min 32086 km 35793 km RAE.
92-07-28.1 G 0.07° 1436.03 min 35784 km 35791 km RAE.
96-08-19.99 G 0.02° 1436.04 min 35768 km 35803 km  
99-01-03.33 G 0.01° 1436.09 min 35768 km 35805 km  
00-11-06.89 G 0.07° 1433.88 min 35741 km 35745 km  
00-12-03.88 G 0.07° 1436.06 min 35771 km 35801 km  
01-03-07.80 G 0.01° 1436.06 min 35499 km 36073 km  
01-03-17.83 G 0.04° 1436.09 min 35749 km 35824 km  
01-04-27.95 G 0.13° 1437.10 min 35758 km 35854 km  
01-05-02.93 G 0.14° 1436.10 min 35776 km 35797 km  
01-07-28.88 G 0.34° 1436.05 min 35772 km 35799 km  
01-10-25.08 G 0.55° 1436.01 min 35768 km 35802 km  
02-01-20.93 G 0.76° 1435.98 min 35769 km 35800 km  
02-04-18.98 G 0.97° 1436.14 min 35775 km 35800 km  
02-05-09.17 G 1.02° 1449.03 min 36023 km 36056 km  
02-05-19.21 G 1.56° 1447.10 min 34193 km 37811 km  
02-06-02.72 G 1.08° 1438.10 min 35807 km 35844 km  
02-07-25.18 G 1.21° 1436.11 min 35775 km 35799 km  
02-10-19.21 G 1.42° 1436.10 min 35774 km 35799 km  
03-01-11.89 G 1.63° 1436.09 min 35763 km 35810 km  
03-04-11.61 G 1.85° 1436.09 min 35760 km 35813 km  
03-07-11.95 G 2.08° 1435.99 min 35757 km 35812 km  
03-10-06.25 G 2.29° 1436.09 min 35768 km 35805 km  
03-11-28.13 G 1.62° 1435.99 min 35762 km 35807 km  
03-12-13.05 G 2.45° 1436.00 min 35774 km 35796 km  
04-01-16.00 G 2.56° 1453.37 min 36063 km 36185 km  
04-05-10.26 G 2.84° 1453.42 min 36097 km 36153 km  
05-01-01.10 G 3.45° 1453.38 min 36091 km 36158 km  
05-03-21.83 G 3.66° 1453.36 min 36099 km 36149 km  
05-06-10.57 G 3.87° 1453.36 min 36091 km 36157 km  
05-09-04.36 G 4.09° 1453.35 min 36088 km 36160 km  
05-11-24.10 G 4.30° 1453.35 min 36087 km 36160 km  
06-02-13.85 G 4.51° 1453.35 min 36107 km 36141 km  
06-05-01.55 G 4.72° 1453.38 min 36107 km 36142 km  
06-07-19.27 G 4.92° 1453.41 min 36097 km 36152 km  
06-10-10.03 G 5.13° 1453.42 min 36093 km 36157 km  
06-12-28.76 G 5.34° 1453.49 min 36099 km 36154 km  
07-03-19.50 G 5.55° 1453.43 min 36111 km 36140 km  
07-06-08.23 G 5.76° 1453.42 min 36102 km 36148 km  
07-09-02.02 G 5.97° 1453.43 min 36091 km 36160 km  
07-11-19.74 G 6.17° 1453.40 min 36090 km 36160 km  
08-02-07.47 G 6.38° 1453.37 min 36104 km 36144 km  
08-05-02.25 G 6.60° 1453.38 min 36109 km 36139 km  
08-07-23.00 G 6.80° 1453.36 min 36101 km 36147 km  
08-10-16.78 G 7.01° 1453.38 min 36096 km 36152 km  
09-01-07.54 G 7.22° 1453.38 min 36099 km 36150 km  
09-03-30.29 G 7.43° 1453.36 min 36107 km 36141 km  
09-06-22.05 G 7.63° 1453.36 min 36104 km 36144 km  
09-09-16.85 G 7.84° 1453.38 min 36099 km 36150 km  
09-12-14.66 G 8.05° 1453.42 min 36101 km 36149 km  
10-03-09.44 G 8.26° 1453.43 min 36108 km 36143 km  
10-06-08.27 G 8.47° 1453.44 min 36107 km 36144 km  
10-09-07.11 G 8.68° 1453.40 min 36102 km 36147 km  
10-12-06.94 G 8.89° 1453.36 min 36105 km 36143 km  
11-03-08.78 G 9.10° 1453.36 min 36112 km 36136 km  
11-06-11.65 G 9.31° 1453.42 min 36102 km 36148 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
09-01-07.53126.48°-4.26°/d7.22° 
09-01-14.6096.11°-4.27°/d7.24° 
09-01-29.7430.94°-4.27°/d7.28° 
09-02-28.01-94.69°-4.27°/d7.35° 
09-03-16.15-164.14°-4.26°/d7.39° 
09-03-30.28135.30°-4.25°/d7.43° 
09-04-08.3796.26°-4.27°/d7.45° 
09-05-03.60-12.19°-4.25°/d7.51° 
09-05-19.74-81.51°-4.27°/d7.55° 
09-06-07.92-164.00°-4.26°/d7.60° 
09-06-22.05135.44°-4.25°/d7.63° 
09-06-30.12100.75°-4.27°/d7.65° 
09-07-14.2539.92°-4.26°/d7.68° 
09-08-07.48-63.98°-4.26°/d7.74° 
09-08-23.62-133.51°-4.26°/d7.78° 
09-09-02.72-176.87°-4.25°/d7.80° 
09-09-03.73178.81°-4.25°/d7.81° 
09-09-22.9096.53°-4.27°/d7.85° 
09-10-02.9953.06°-4.27°/d7.88° 
09-10-29.23-59.58°-4.26°/d7.94° 
09-11-12.36-120.40°-4.26°/d7.98° 
09-11-20.44-155.13°-4.25°/d8.00° 
09-11-27.50174.57°-4.25°/d8.01° 
09-12-17.6987.91°-4.27°/d8.06° 
10-01-09.90-11.89°-4.25°/d8.12° 
10-01-25.04-76.89°-4.26°/d8.15° 
10-02-06.15-129.05°-4.26°/d8.18° 
10-02-14.22-163.75°-4.25°/d8.20° 
10-02-23.31157.31°-4.24°/d8.22° 
10-09-07.1035.81°-4.25°/d8.68° 
10-09-20.22-20.49°-4.24°/d8.71° 
10-10-01.32-68.15°-4.26°/d8.73° 
10-10-12.42-115.98°-4.26°/d8.76° 
10-10-25.54-172.38°-4.24°/d8.79° 
10-10-31.60161.66°-4.24°/d8.80° 
10-11-15.7496.66°-4.26°/d8.84° 
10-11-27.8544.49°-4.25°/d8.87° 
10-12-19.04-46.49°-4.25°/d8.91° 
10-12-31.16-98.60°-4.26°/d8.94° 
10-12-31.16-98.60°-4.26°/d8.94° 
10-12-31.16-98.60°-4.26°/d8.94° 
11-01-06.21-124.69°-4.26°/d8.96° 
11-01-06.21-124.69°-4.26°/d8.96° 
11-01-13.28-155.08°-4.25°/d8.97° 
11-01-13.28-155.08°-4.25°/d8.97° 
11-01-21.35170.28°-4.24°/d8.99° 
11-01-21.35170.28°-4.24°/d8.99° 
11-01-21.35170.28°-4.24°/d8.99° 
11-01-21.35170.28°-4.24°/d8.99° 
11-01-21.35170.28°-4.24°/d8.99° 
11-02-02.46118.33°-4.25°/d9.02° 
11-02-03.47113.99°-4.25°/d9.02° 
11-02-03.47113.99°-4.25°/d9.02° 
11-02-03.47113.99°-4.25°/d9.02° 
11-02-10.5383.57°-4.27°/d9.04° 
11-02-11.5479.23°-4.26°/d9.04° 
11-02-11.5479.23°-4.26°/d9.04° 
11-02-11.5479.23°-4.26°/d9.04° 
11-02-17.6053.14°-4.26°/d9.05° 
11-02-17.6053.14°-4.26°/d9.05° 
11-02-27.699.76°-4.24°/d9.07° 
11-02-27.699.76°-4.24°/d9.07° 
11-02-28.705.42°-4.24°/d9.08° 
11-02-28.705.42°-4.24°/d9.08° 
11-03-08.78-29.21°-4.24°/d9.10° 
11-03-08.78-29.21°-4.24°/d9.10° 
11-03-08.78-29.21°-4.24°/d9.10° 
11-03-13.82-50.86°-4.25°/d9.11° 
11-03-13.82-50.86°-4.25°/d9.11° 
11-03-20.89-81.27°-4.26°/d9.12° 
11-03-20.89-81.27°-4.26°/d9.12° 
11-03-25.93-103.00°-4.26°/d9.13° 
11-04-03.01-137.78°-4.25°/d9.15° 
11-04-03.01-137.78°-4.25°/d9.15° 
11-04-03.01-137.78°-4.25°/d9.15° 
11-04-04.02-142.12°-4.25°/d9.15° 
11-04-09.06-163.81°-4.24°/d9.17° 
11-04-09.06-163.81°-4.24°/d9.17° 
11-04-09.06-163.81°-4.24°/d9.17° 
11-04-16.13165.89°-4.24°/d9.18° 
11-04-16.13165.89°-4.24°/d9.18° 
11-04-21.17144.26°-4.24°/d9.19° 
11-04-21.17144.26°-4.24°/d9.19° 
11-04-27.23118.27°-4.25°/d9.21° 
11-04-28.24113.93°-4.25°/d9.21° 
11-04-28.24113.93°-4.25°/d9.21° 
11-04-29.25109.59°-4.25°/d9.21° 
11-05-04.2987.87°-4.26°/d9.22° 
11-05-10.3561.77°-4.26°/d9.24° 
11-05-10.3561.77°-4.26°/d9.24° 
11-05-16.4035.71°-4.25°/d9.25° 
11-05-16.4035.71°-4.25°/d9.25° 
11-05-23.475.36°-4.24°/d9.26° 
11-05-23.475.36°-4.24°/d9.26° 
11-06-02.56-37.94°-4.24°/d9.29° 
11-06-07.61-59.63°-4.25°/d9.30° 
11-06-07.61-59.63°-4.25°/d9.30° 
11-06-08.62-63.97°-4.25°/d9.30° 
11-06-08.62-63.97°-4.25°/d9.30° 
11-06-13.66-85.69°-4.26°/d9.31° 
11-06-13.66-85.69°-4.26°/d9.31° 
11-06-19.72-111.78°-4.26°/d9.32° 
11-06-25.77-137.84°-4.25°/d9.34° 
11-06-26.78-142.18°-4.25°/d9.34° 
11-06-26.78-142.18°-4.25°/d9.34° 
11-06-26.78-142.18°-4.25°/d9.34° 
11-07-03.85-172.52°-4.24°/d9.35° 
11-07-03.85-172.52°-4.24°/d9.35° 
11-07-04.86-176.85°-4.24°/d9.36° 
11-07-04.86-176.85°-4.24°/d9.36° 
11-07-11.92152.86°-4.24°/d9.37° 
11-07-11.92152.86°-4.24°/d9.37° 
11-07-17.98126.87°-4.25°/d9.38° 
11-07-17.98126.87°-4.25°/d9.38° 
11-07-17.98126.87°-4.25°/d9.38° 
11-07-17.98126.87°-4.25°/d9.38° 
11-07-23.02105.19°-4.25°/d9.39° 
11-07-23.02105.19°-4.25°/d9.39° 
11-07-24.03100.85°-4.25°/d9.40° 
11-07-30.0974.77°-4.26°/d9.41° 
11-07-30.0974.77°-4.26°/d9.41° 
11-08-08.1735.63°-4.25°/d9.43° 
11-08-15.245.28°-4.24°/d9.44° 
11-08-15.245.28°-4.24°/d9.44° 
11-08-15.245.28°-4.24°/d9.44° 
11-08-21.29-20.69°-4.24°/d9.46° 
11-08-21.29-20.69°-4.24°/d9.46° 
11-08-22.30-25.01°-4.24°/d9.46° 
11-08-22.30-25.01°-4.24°/d9.46° 
11-08-31.39-64.02°-4.25°/d9.48° 
11-08-31.39-64.02°-4.25°/d9.48° 
11-08-31.39-64.02°-4.25°/d9.48° 
11-09-05.43-85.74°-4.25°/d9.49° 
11-09-06.44-90.09°-4.25°/d9.49° 
11-09-06.44-90.09°-4.25°/d9.49° 
11-09-11.49-111.82°-4.26°/d9.50° 
11-09-16.53-133.55°-4.25°/d9.51° 
11-09-16.53-133.55°-4.25°/d9.51° 
11-09-17.54-137.89°-4.25°/d9.52° 
11-09-18.55-142.23°-4.25°/d9.52° 
11-09-18.55-142.23°-4.25°/d9.52° 
11-09-25.62-172.57°-4.24°/d9.53° 
11-09-25.62-172.57°-4.24°/d9.53° 
11-09-30.66165.79°-4.23°/d9.54° 
11-09-30.66165.79°-4.23°/d9.54° 
11-09-30.66165.79°-4.23°/d9.54° 
11-09-30.66165.79°-4.23°/d9.54° 
11-09-30.66165.79°-4.23°/d9.54° 
11-10-05.71144.16°-4.24°/d9.55° 
11-10-05.71144.16°-4.24°/d9.55° 
11-10-05.71144.16°-4.24°/d9.55° 
11-10-11.76118.17°-4.25°/d9.57° 
11-10-11.76118.17°-4.25°/d9.57° 
11-10-18.8387.77°-4.25°/d9.58° 
11-10-18.8387.77°-4.25°/d9.58° 
11-10-24.8861.67°-4.25°/d9.59° 
11-10-25.8957.32°-4.25°/d9.60° 
11-10-25.8957.32°-4.25°/d9.60° 
11-10-25.8957.32°-4.25°/d9.60° 
11-11-02.9722.58°-4.24°/d9.62° 
11-11-02.9722.58°-4.24°/d9.62° 
11-11-02.9722.58°-4.24°/d9.62° 
11-11-02.9722.58°-4.24°/d9.62° 
11-11-02.9722.58°-4.24°/d9.62° 
11-11-02.9722.58°-4.24°/d9.62° 
11-11-02.9722.58°-4.24°/d9.62° 
11-11-02.9722.58°-4.24°/d9.62° 
11-11-02.9722.58°-4.24°/d9.62° 
11-11-02.9722.58°-4.24°/d9.62° 
11-11-13.06-20.71°-4.23°/d9.64° 
11-11-13.06-20.71°-4.23°/d9.64° 
11-11-18.11-42.36°-4.24°/d9.65° 
11-11-18.11-42.36°-4.24°/d9.65° 
11-11-19.12-46.69°-4.24°/d9.65° 
11-11-24.16-68.38°-4.25°/d9.66° 
11-12-01.23-98.81°-4.25°/d9.68° 
11-12-01.23-98.81°-4.25°/d9.68° 
11-12-01.23-98.81°-4.25°/d9.68° 
11-12-02.24-103.17°-4.25°/d9.68° 
11-12-02.24-103.17°-4.25°/d9.68° 
11-12-06.27-120.56°-4.25°/d9.69° 
11-12-13.34-150.95°-4.24°/d9.70° 
11-12-13.34-150.95°-4.24°/d9.70° 
11-12-13.34-150.95°-4.24°/d9.70° 
11-12-16.37-163.96°-4.24°/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 Aérospatiale Espace et Defense (nyní Alcatel Space Industries), Les Mureaux (Francie) v závodě v Cannes (Francie). Provozovatelem je organizace European Telecommunications Satellite Organization (nyní Eutelsat S. A.), Paris (Francie).

Tříose stabilizovaná družice typu Spacebus 2000 má tvar hranolu o rozměrech 2.7×1.3×1.3 m s panely slunečních baterií o rozpětí 22.4 m dodávajícími 3 kW elektrické energie na konci aktivního života. Je vybavena 16 převáděči pracujícími v pásmu Ku (14/10.95-11.20, 11.45-11.70 a 12.50-12.75 GHz, šířka pásma 9×36 a 7×72 MHz, výkon 16×50 W), které zabezpečují souběžnou retranslaci 25 000 telefonních hovorů a 9 televizních programů, k jejichž příjmu stačí antény o průměru 0.80 m. Je určena pro regionální telekomunikační služby v západní Evropě.

Plánovaný bod zavěšení je nad 7° v.d. Předpokládaná životnost je 9 roků.

Předchozí družicí této řady je Eutelsat-2 F-3 (1991-083A). Bezprostředně následující Eutelsat-2 F-5 se 1994-01-24 pro havárii nosné rakety Ariane 44LP (výr. č. V-63) nedostala na oběžnou dráhu. Další úspěšně vypuštěnou je Eutelsat-2 F-6 alias Hot Bird 1 (1995-016B).

Průběh letu

Datum Událost
1992-07-09 22:42:19 UT: Vzlet.
1999-05-19 Kolem tohoto data byla družice vymanévrována6 z pozice nad 7° v.d.
1999-06-02 Kolem tohoto data byla družice zakotvena6,7 nad 10° v.d.
2000-10-14 Kolem tohoto data byl vymanévrován8 z pozice nad 10° v.d.
2001-11-25 Kolem tohoto data přemístěn9 nad 27-28° v.d.
2002-04-30 Družice byla vymanévrována10 z pozice nad 24.5° v.d.

Literatura

  1. Via Eutelsat : Home Page. - Paris : Eutelsat, 2003. - [Cit. 2003-09-28].     (http://www.eutelsat.org/home/index.html).
  2. Eutelsat II. - Paris : Eutelsat, 1998.     (http://www.eutelsat.org/about/eutelsat2.html).
  3. Eutelsat II. - Les Mureaux : Aérospatiale, 1998.     (http://www.aerospatiale.fr/produits/espace/eutels2a.htm).
  4. EUTELSAT II Satellites. - DLR, 1999.     (http://www.gsoc.dlr.de/mb/es2/eutelsat.htm).
  5. SPACEWARN Activities. - SPACEWARN Bulletin [465] 1 (1992-07-25).     (http://nssdc.gsfc.nasa.gov/spacewarn/spx465.html).
  6. Satellite Digest-323 / P. S. Clark. - Spaceflight 41 [9] 395-396 (1999).
  7. Satellite Digest-324 / P. S. Clark. - Spaceflight 41 [10] 439-440 (1999).
  8. Satellite Digest-340 / P. S. Clark. - Spaceflight 43 [2] 54-55 (2001).
  9. Satellite Digest-341 / P. S. Clark. - Spaceflight 43 [3] 97-98 (2001).
  10. Satellite Digest-359 / P. S. Clark. - Spaceflight 44 [9] 462-463 (2002).

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