1989-062A - TVSat-2

Název objektu TVSat-2 [=Television Satellite]
SSC 20168
Start1989-08-08 23:25:53 UT, Centre Spatial Guayanais, Ariane 44LP
Stav objektu na geocentrické dráze
Očekávaná životnost na drázeneomezená
ProvozovatelNěmecko
VýrobceNěmecko
Kategorietelekomunikační družice
Hmotnost2145 kg

Parametry dráhy

Epocha Typ i P hP hA Pozn.
96-08-21.09 G 0.01° 1436.06 min 35768 km 35804 km  
97-05-26.17 G 0.09° 1402.44 min 35108 km 35142 km  
97-06-29.23 G 0.02° 1436.09 min 35768 km 35805 km  
98-10-12.16 G 0.23° 1436.09 min 35769 km 35804 km  
98-10-24.69 G 0.24° 1438.50 min 35831 km 35837 km  
98-12-06.95 G 0.34° 1436.09 min 35766 km 35807 km  
99-03-10.22 G 0.54° 1436.09 min 35761 km 35812 km  
99-06-22.91 G 0.76° 1436.10 min 35767 km 35806 km  
99-09-08.11 G 0.93° 1438.85 min 35814 km 35867 km  
99-09-28.15 G 0.97° 1441.65 min 35873 km 35918 km  
99-10-14.25 G 1.01° 1442.07 min 35885 km 35922 km  
00-01-12.59 G 1.21° 1442.03 min 35865 km 35940 km  
00-04-15.14 G 1.42° 1442.11 min 35868 km 35940 km  
00-07-14.78 G 1.62° 1442.25 min 35876 km 35938 km  
00-11-05.95 G 1.88° 1442.29 min 35846 km 35970 km  
01-02-07.08 G 2.09° 1442.23 min 35872 km 35942 km  
01-05-03.20 G 2.29° 1442.02 min 35858 km 35947 km  
01-08-09.35 G 2.51° 1442.12 min 35892 km 35917 km  
01-11-06.48 G 2.71° 1442.23 min 35887 km 35926 km  
02-01-30.60 G 2.91° 1442.25 min 35889 km 35925 km  
02-05-02.73 G 3.13° 1442.10 min 35852 km 35956 km  
02-08-02.87 G 3.35° 1442.04 min 35860 km 35946 km  
02-10-24.99 G 3.55° 1442.26 min 35882 km 35932 km  
03-01-25.12 G 3.77° 1442.25 min 35885 km 35929 km  
03-04-15.24 G 3.97° 1442.07 min 35849 km 35958 km  
03-07-05.36 G 4.17° 1442.15 min 35849 km 35961 km  
03-10-04.49 G 4.39° 1442.27 min 35875 km 35940 km  
04-01-03.62 G 4.61° 1442.19 min 35878 km 35933 km  
04-03-29.75 G 4.83° 1442.05 min 35857 km 35950 km  
04-06-17.87 G 5.03° 1442.19 min 35847 km 35965 km  
04-09-17.00 G 5.24° 1442.29 min 35861 km 35955 km  
04-12-08.12 G 5.45° 1442.11 min 35877 km 35931 km  
05-02-25.23 G 5.65° 1442.10 min 35880 km 35928 km  
05-05-24.36 G 5.87° 1442.29 min 35856 km 35960 km  
05-08-17.48 G 6.08° 1442.19 min 35861 km 35950 km  
05-11-04.60 G 6.28° 1442.03 min 35864 km 35942 km  
06-01-11.70 G 6.45° 1442.34 min 35892 km 35925 km  
06-03-30.81 G 6.65° 1442.13 min 35877 km 35933 km  
06-06-22.93 G 6.86° 1442.06 min 35865 km 35941 km  
06-09-18.06 G 7.07° 1442.25 min 35877 km 35937 km  
06-12-11.18 G 7.28° 1442.22 min 35876 km 35937 km  
07-03-04.30 G 7.49° 1442.03 min 35884 km 35922 km  
07-05-03.39 G 7.64° 1442.33 min 35881 km 35936 km  
07-07-23.50 G 7.84° 1442.16 min 35870 km 35941 km  
07-11-11.66 G 8.11° 1442.09 min 35879 km 35928 km  
08-02-05.79 G 8.32° 1442.07 min 35892 km 35915 km  
08-04-26.91 G 8.52° 1442.27 min 35882 km 35932 km  
08-07-24.04 G 8.73° 1442.22 min 35871 km 35942 km  
08-10-25.17 G 8.95° 1442.10 min 35889 km 35919 km  
09-01-21.30 G 9.16° 1442.10 min 35892 km 35916 km  
09-04-20.43 G 9.37° 1442.28 min 35891 km 35924 km  
09-07-23.57 G 9.58° 1442.27 min 35875 km 35940 km  
09-10-20.70 G 9.79° 1442.09 min 35880 km 35928 km  
10-01-26.84 G 10.01° 1442.07 min 35895 km 35912 km  
10-04-26.98 G 10.22° 1442.17 min 35878 km 35933 km  
10-08-18.14 G 10.46° 1442.20 min 35871 km 35941 km  
10-11-21.28 G 10.67° 1442.28 min 35901 km 35914 km  
11-02-28.42 G 10.88° 1442.26 min 35898 km 35916 km  
11-06-09.57 G 11.09° 1442.16 min 35867 km 35943 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
95-12-12.00-0.52°0.01°/d0.03° 
08-05-08.92-138.94°-1.52°/d8.54° 
08-06-19.98157.83°-1.48°/d8.65° 
08-07-08.01130.89°-1.50°/d8.69° 
08-08-21.0763.02°-1.54°/d8.79° 
08-09-26.137.92°-1.49°/d8.88° 
08-11-01.18-46.12°-1.50°/d8.96° 
08-12-01.22-92.13°-1.53°/d9.04° 
08-12-16.24-115.39°-1.53°/d9.07° 
09-01-26.31-178.00°-1.48°/d9.17° 
09-02-22.34141.71°-1.48°/d9.23° 
09-03-11.37116.00°-1.51°/d9.27° 
09-04-11.4167.96°-1.54°/d9.35° 
09-05-23.483.59°-1.49°/d9.45° 
09-06-21.52-39.93°-1.50°/d9.51° 
09-07-19.56-82.73°-1.53°/d9.57° 
09-08-03.58-106.03°-1.54°/d9.61° 
09-09-17.65-174.95°-1.48°/d9.71° 
09-10-27.70125.17°-1.50°/d9.80° 
09-11-14.7397.57°-1.53°/d9.84° 
09-12-16.7847.77°-1.53°/d9.92° 
10-01-16.820.63°-1.48°/d9.99° 
10-02-05.85-29.36°-1.49°/d10.04° 
10-02-25.88-59.64°-1.51°/d10.08° 
10-09-07.175.01°-1.49°/d10.50° 
10-10-13.22-49.07°-1.50°/d10.58° 
10-11-10.26-92.05°-1.53°/d10.64° 
10-11-25.28-115.32°-1.53°/d10.67° 
11-01-07.34179.02°-1.48°/d10.77° 
11-01-07.34179.02°-1.48°/d10.77° 
11-01-08.34177.53°-1.48°/d10.77° 
11-01-08.34177.53°-1.48°/d10.77° 
11-01-08.34177.53°-1.48°/d10.77° 
11-01-08.34177.53°-1.48°/d10.77° 
11-01-08.34177.53°-1.48°/d10.77° 
11-01-08.34177.53°-1.48°/d10.77° 
11-01-31.38143.18°-1.48°/d10.82° 
11-01-31.38143.18°-1.48°/d10.82° 
11-02-12.39125.10°-1.50°/d10.84° 
11-02-13.39123.59°-1.50°/d10.84° 
11-02-14.40122.07°-1.50°/d10.85° 
11-02-14.40122.07°-1.50°/d10.85° 
11-02-14.40122.07°-1.50°/d10.85° 
11-02-26.41103.69°-1.52°/d10.87° 
11-03-08.4388.19°-1.54°/d10.89° 
11-03-23.4564.80°-1.54°/d10.92° 
11-03-23.4564.80°-1.54°/d10.92° 
11-03-23.4564.80°-1.54°/d10.92° 
11-05-04.510.55°-1.48°/d11.01° 
11-05-04.510.55°-1.48°/d11.01° 
11-05-04.510.55°-1.48°/d11.01° 
11-05-04.510.55°-1.48°/d11.01° 
11-05-19.53-21.93°-1.48°/d11.04° 
11-06-03.56-44.51°-1.50°/d11.07° 
11-06-18.58-67.36°-1.52°/d11.10° 
11-06-18.58-67.36°-1.52°/d11.10° 
11-06-19.58-68.92°-1.52°/d11.11° 
11-06-19.58-68.92°-1.52°/d11.11° 
11-06-20.58-70.46°-1.52°/d11.11° 
11-06-21.58-71.98°-1.52°/d11.11° 
11-06-22.58-73.53°-1.52°/d11.11° 
11-06-23.59-75.07°-1.52°/d11.12° 
11-06-23.59-75.07°-1.52°/d11.12° 
11-07-03.60-90.54°-1.53°/d11.13° 
11-07-03.60-90.54°-1.53°/d11.13° 
11-07-18.62-113.82°-1.53°/d11.16° 
11-09-01.69177.48°-1.48°/d11.25° 
11-09-01.69177.48°-1.48°/d11.25° 
11-09-26.72140.17°-1.48°/d11.30° 
11-09-26.72140.17°-1.48°/d11.30° 
11-09-26.72140.17°-1.48°/d11.30° 
11-09-26.72140.17°-1.48°/d11.30° 
11-09-26.72140.17°-1.48°/d11.30° 
11-09-26.72140.17°-1.48°/d11.30° 
11-09-26.72140.17°-1.48°/d11.30° 
11-10-08.74122.07°-1.50°/d11.33° 
11-10-08.74122.07°-1.50°/d11.33° 
11-10-08.74122.07°-1.50°/d11.33° 
11-10-09.74120.55°-1.50°/d11.33° 
11-10-20.76103.71°-1.52°/d11.35° 
11-10-20.76103.71°-1.52°/d11.35° 
11-10-20.76103.71°-1.52°/d11.35° 
11-10-21.76102.17°-1.52°/d11.35° 
11-10-30.7788.22°-1.54°/d11.37° 
11-10-31.7886.66°-1.54°/d11.37° 
11-11-01.7885.09°-1.54°/d11.38° 
11-11-01.7885.09°-1.54°/d11.38° 
11-11-01.7885.09°-1.54°/d11.38° 
11-11-20.8155.52°-1.53°/d11.42° 
11-11-21.8153.97°-1.53°/d11.42° 
11-11-21.8153.97°-1.53°/d11.42° 
11-11-22.8152.42°-1.53°/d11.42° 
11-12-15.8417.23°-1.49°/d11.46° 

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. Provozovatelem je společnost Deutsche Bundespost Telekom (Německo).

Družice je určena pro přímé vysílání televizních programů v pásmu Ku.

Plánovaný bod zavěšení je nad 19° z.d.

Průběh letu

Datum Událost
1995-02-10 Vyveden z pozice nad 19.5° z.d.
1995-03-11 Zakotven nad 1° z.d.
1998-10-19 Vymanévrován2 z pozice nad 1° z.d.
1998-prosinec Družici zakoupila organizace Eutelsat. Družice byla přesunuta nad 12.5° z.d.
1999-září Počátkem měsíce3 vymanévrován z pozice nad 13° z.d.
Koncem měsíce vymanévrován ze stacionární dráhy a pravděpdobně ukončil činnost3.

Literatura

  1. TV-Sat Satellites. - Oberpfaffenhofen : GSOC, 1999.     (http://www.gsoc.dlr.de/mb/tvsat/tvsat.htm).
  2. Satellite Digest-316 / P. S. Clark. - Spaceflight 41 [2] 88-89 (1999).
  3. Satellite Digest-328 / P. S. Clark. - Spaceflight 42 [2] 87-88 (2000).

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Datum poslední úpravy: 2011-12-18 11:06:47 UT Platná stránka HTML 4.01! Popis kódu UTF-8 © 2011 - Petr Lála, Antonín Vítek