Název objektu | Inmarsat-2 F-2 |
SSC | 21149 |
Start | 1991-03-08 23:03 UT, Eastern Test Range, Delta 6925 |
Stav objektu | na geocentrické dráze |
Očekávaná životnost na dráze | neomezená |
Provozovatel | IMSO |
Výrobce | IMSO |
Kategorie | telekomunikační družice |
Hmotnost | 824 kg |
Epocha | Typ | i | P | hP | hA | Pozn. |
---|---|---|---|---|---|---|
91-03-08.99 | G | 24.96° | 100.49 min | 409 km | 1173 km | přibližné parametry |
91-03-09.25 | G | 23.77° | 647.75 min | 205 km | 36663 km | |
91-03-12 | G | 2.70° | 1458.58 min | 35924 km | 36531 km | |
91-04-01 | G | 2.19° | 1436.00 min | 35775 km | 35799 km | |
96-08-22.31 | G | 2.32° | 1436.10 min | 35773 km | 35800 km | |
96-12-03.10 | G | 2.32° | 1440.64 min | 35842 km | 35910 km | |
97-01-02.66 | G | 2.25° | 1436.53 min | 35779 km | 35811 km | |
98-03-22.27 | G | 2.04° | 1436.06 min | 35772 km | 35800 km | |
99-06-01.46 | G | 1.90° | 1440.74 min | 35863 km | 35892 km | |
99-06-28.82 | G | 1.88° | 1436.09 min | 35773 km | 35800 km | |
01-01-18.55 | G | 1.68° | 1436.12 min | 35766 km | 35808 km | |
04-01-03.37 | G | 1.65° | 1436.11 min | 35766 km | 35807 km | |
04-05-14.40 | G | 1.85° | 1436.11 min | 35773 km | 35800 km | |
05-01-01.22 | G | 2.26° | 1436.10 min | 35766 km | 35807 km | |
05-04-10.46 | G | 2.46° | 1436.10 min | 35774 km | 35799 km | |
05-07-22.48 | G | 2.67° | 1436.11 min | 35771 km | 35802 km | |
05-10-26.26 | G | 2.88° | 1436.09 min | 35765 km | 35808 km | |
06-01-30.09 | G | 3.09° | 1436.11 min | 35768 km | 35806 km | |
06-04-28.31 | G | 3.29° | 1436.12 min | 35773 km | 35801 km | |
06-07-28.26 | G | 3.49° | 1436.10 min | 35773 km | 35801 km | |
06-10-22.26 | G | 3.69° | 1436.10 min | 35768 km | 35805 km | |
07-01-19.41 | G | 3.89° | 1436.11 min | 35768 km | 35806 km | |
07-04-13.43 | G | 4.09° | 1436.11 min | 35770 km | 35803 km | |
07-07-14.20 | G | 4.30° | 1436.10 min | 35772 km | 35801 km | |
07-11-09.43 | G | 4.57° | 1436.11 min | 35769 km | 35805 km | |
08-02-04.42 | G | 4.78° | 1436.08 min | 35770 km | 35803 km | |
08-05-05.39 | G | 4.99° | 1436.10 min | 35772 km | 35802 km | |
08-08-01.28 | G | 5.19° | 1436.09 min | 35772 km | 35801 km | |
08-10-30.12 | G | 5.40° | 1436.12 min | 35771 km | 35804 km | |
09-01-30.67 | G | 5.61° | 1436.08 min | 35771 km | 35802 km | |
09-05-01.43 | G | 5.82° | 1436.11 min | 35769 km | 35805 km | |
09-08-04.31 | G | 6.03° | 1436.11 min | 35772 km | 35802 km | |
09-11-06.51 | G | 6.24° | 1436.09 min | 35769 km | 35804 km | |
10-02-03.50 | G | 6.44° | 1436.11 min | 35770 km | 35803 km | |
10-04-22.55 | G | 6.61° | 1438.10 min | 35805 km | 35846 km | |
10-07-21.50 | G | 6.80° | 1436.89 min | 35796 km | 35809 km | |
10-07-22.48 | G | 6.80° | 1435.99 min | 35775 km | 35794 km | |
10-10-25.34 | G | 7.01° | 1436.05 min | 35769 km | 35802 km | |
11-01-31.62 | G | 7.22° | 1436.11 min | 35773 km | 35801 km | |
11-05-06.46 | G | 7.42° | 1436.04 min | 35772 km | 35799 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.
Epocha | λ | Δλ | i | Poznámka |
---|---|---|---|---|
95-12-06.00 | -15.50° | 0.00°/d | 2.22° | |
02-03-10.00 | -98.04° | 0.00°/d | 1.62° | |
08-05-05.53 | -98.09° | 0.01°/d | 4.99° | |
08-07-01.52 | -97.98° | 0.00°/d | 5.12° | |
08-08-21.13 | -98.04° | 0.01°/d | 5.23° | |
08-09-19.51 | -98.08° | 0.01°/d | 5.30° | |
08-11-05.10 | -97.87° | 0.01°/d | 5.41° | |
08-11-13.35 | -98.10° | 0.00°/d | 5.43° | |
08-12-23.06 | -97.83° | 0.00°/d | 5.52° | |
08-12-23.44 | -98.01° | 0.01°/d | 5.52° | |
09-01-14.23 | -98.16° | 0.00°/d | 5.57° | |
09-03-04.51 | -98.11° | -0.00°/d | 5.68° | |
09-03-26.29 | -97.85° | 0.01°/d | 5.73° | |
09-03-27.37 | -97.95° | 0.00°/d | 5.74° | |
09-05-09.42 | -98.21° | 0.00°/d | 5.84° | |
09-05-14.23 | -97.94° | -0.00°/d | 5.85° | |
09-06-23.29 | -98.22° | 0.00°/d | 5.93° | |
09-08-26.20 | -98.10° | 0.00°/d | 6.08° | |
09-10-31.29 | -97.99° | 0.00°/d | 6.22° | |
09-12-12.50 | -97.98° | 0.01°/d | 6.32° | |
10-01-08.28 | -98.24° | 0.00°/d | 6.38° | |
10-09-17.57 | -144.03° | 0.01°/d | 6.93° | |
10-11-10.52 | -144.19° | 0.01°/d | 7.04° | |
10-12-31.57 | -143.86° | 0.02°/d | 7.15° | |
10-12-31.57 | -143.86° | 0.02°/d | 7.15° | |
10-12-31.57 | -143.86° | 0.02°/d | 7.15° | |
11-01-03.43 | -144.14° | 0.02°/d | 7.16° | |
11-01-03.43 | -144.14° | 0.02°/d | 7.16° | |
11-01-03.43 | -144.14° | 0.02°/d | 7.16° | |
11-01-12.34 | -144.23° | 0.01°/d | 7.18° | |
11-01-12.34 | -144.23° | 0.01°/d | 7.18° | |
11-01-13.54 | -143.88° | 0.02°/d | 7.18° | |
11-01-15.83 | -144.25° | 0.01°/d | 7.18° | |
11-01-15.83 | -144.25° | 0.01°/d | 7.18° | |
11-01-16.43 | -144.11° | 0.02°/d | 7.18° | |
11-01-30.33 | -144.25° | 0.00°/d | 7.21° | |
11-01-31.62 | -143.95° | -0.00°/d | 7.22° | |
11-01-31.62 | -143.95° | -0.00°/d | 7.22° | |
11-03-12.63 | -144.23° | -0.00°/d | 7.30° | |
11-03-12.63 | -144.23° | -0.00°/d | 7.30° | |
11-03-14.49 | -143.88° | 0.00°/d | 7.30° | |
11-03-15.56 | -144.08° | -0.00°/d | 7.31° | |
11-03-16.59 | -144.18° | 0.00°/d | 7.31° | |
11-03-24.42 | -143.78° | 0.01°/d | 7.33° | |
11-03-24.42 | -143.78° | 0.01°/d | 7.33° | |
11-03-24.42 | -143.78° | 0.01°/d | 7.33° | |
11-03-24.42 | -143.78° | 0.01°/d | 7.33° | |
11-03-30.61 | -144.26° | -0.00°/d | 7.34° | |
11-03-30.61 | -144.26° | -0.00°/d | 7.34° | |
11-04-02.30 | -143.88° | 0.01°/d | 7.35° | |
11-04-03.47 | -143.95° | -0.00°/d | 7.35° | |
11-04-04.54 | -144.16° | -0.00°/d | 7.35° | |
11-04-05.29 | -143.88° | 0.01°/d | 7.35° | |
11-04-06.25 | -143.97° | 0.02°/d | 7.35° | |
11-04-07.56 | -144.23° | 0.00°/d | 7.36° | |
11-04-07.56 | -144.23° | 0.00°/d | 7.36° | |
11-04-09.39 | -143.79° | 0.01°/d | 7.36° | |
11-04-10.38 | -143.78° | 0.01°/d | 7.36° | |
11-04-11.45 | -143.93° | 0.01°/d | 7.36° | |
11-04-12.40 | -143.82° | 0.01°/d | 7.37° | |
11-04-13.41 | -143.82° | 0.01°/d | 7.37° | |
11-04-14.46 | -143.97° | 0.01°/d | 7.37° | |
11-04-15.43 | -143.88° | 0.01°/d | 7.37° | |
11-04-15.43 | -143.88° | 0.01°/d | 7.37° | |
11-04-15.43 | -143.88° | 0.01°/d | 7.37° | |
11-04-18.63 | -144.20° | 0.02°/d | 7.38° | |
11-04-18.63 | -144.20° | 0.02°/d | 7.38° | |
11-04-25.58 | -144.32° | 0.01°/d | 7.39° | |
11-04-27.34 | -143.81° | 0.00°/d | 7.40° | |
11-04-27.38 | -143.88° | 0.00°/d | 7.40° | |
11-04-27.38 | -143.88° | 0.00°/d | 7.40° | |
11-05-01.61 | -144.24° | 0.02°/d | 7.41° | |
11-05-03.37 | -143.87° | 0.01°/d | 7.41° | |
11-05-04.43 | -144.05° | 0.01°/d | 7.41° | |
11-05-05.41 | -143.97° | 0.01°/d | 7.41° | |
11-05-06.46 | -144.13° | 0.01°/d | 7.42° | |
11-05-07.21 | -143.80° | 0.03°/d | 7.42° | |
11-05-08.45 | -144.08° | 0.02°/d | 7.42° | |
11-05-09.46 | -144.10° | 0.02°/d | 7.42° | |
11-05-09.46 | -144.10° | 0.02°/d | 7.42° | |
11-05-09.46 | -144.10° | 0.02°/d | 7.42° | |
11-05-17.46 | -144.23° | -0.00°/d | 7.44° | |
11-05-18.55 | -144.25° | 0.01°/d | 7.44° | |
11-05-19.47 | -144.26° | 0.00°/d | 7.44° | |
11-05-20.48 | -144.27° | 0.01°/d | 7.44° | |
11-05-21.48 | -144.28° | 0.01°/d | 7.45° | |
11-05-22.31 | -143.83° | 0.00°/d | 7.45° | |
11-05-23.46 | -144.25° | 0.01°/d | 7.45° | |
11-05-24.51 | -144.26° | 0.02°/d | 7.45° | |
11-05-25.43 | -144.19° | 0.01°/d | 7.46° | |
11-05-26.42 | -144.16° | 0.01°/d | 7.46° | |
11-05-27.12 | -143.86° | 0.03°/d | 7.46° | |
11-05-28.41 | -144.13° | 0.01°/d | 7.46° | |
11-05-29.33 | -143.86° | 0.01°/d | 7.46° | |
11-05-30.33 | -143.84° | 0.02°/d | 7.46° | |
11-05-31.32 | -143.82° | 0.02°/d | 7.47° | |
11-05-31.32 | -143.82° | 0.02°/d | 7.47° | |
11-06-03.38 | -144.10° | -0.01°/d | 7.47° | |
11-06-27.61 | -143.79° | 0.01°/d | 7.52° | |
11-06-28.45 | -144.19° | 0.01°/d | 7.52° | |
11-06-29.63 | -143.78° | 0.01°/d | 7.52° | |
11-06-30.61 | -143.78° | 0.01°/d | 7.53° | |
11-07-07.34 | -144.21° | 0.01°/d | 7.54° | |
11-07-07.34 | -144.21° | 0.01°/d | 7.54° | |
11-07-07.34 | -144.21° | 0.01°/d | 7.54° | |
11-07-07.34 | -144.21° | 0.01°/d | 7.54° | |
11-07-10.66 | -143.80° | 0.01°/d | 7.55° | |
11-07-11.47 | -144.01° | 0.03°/d | 7.55° | |
11-07-12.48 | -143.94° | 0.03°/d | 7.55° | |
11-07-12.48 | -143.94° | 0.03°/d | 7.55° | |
11-07-13.72 | -143.94° | 0.00°/d | 7.55° | |
11-07-17.36 | -144.24° | 0.00°/d | 7.56° | |
11-07-18.43 | -144.12° | 0.01°/d | 7.56° | |
11-08-13.33 | -144.17° | 0.01°/d | 7.61° | |
11-08-14.35 | -144.12° | 0.02°/d | 7.62° | |
11-08-15.62 | -144.03° | 0.00°/d | 7.62° | |
11-08-15.62 | -144.03° | 0.00°/d | 7.62° | |
11-08-22.47 | -143.73° | 0.02°/d | 7.63° | |
11-08-23.49 | -143.71° | 0.02°/d | 7.63° | |
11-08-24.57 | -143.85° | 0.02°/d | 7.64° | |
11-08-24.57 | -143.85° | 0.02°/d | 7.64° | |
11-08-24.57 | -143.85° | 0.02°/d | 7.64° | |
11-09-07.51 | -143.88° | 0.00°/d | 7.66° | |
11-09-07.51 | -143.88° | 0.00°/d | 7.66° | |
11-09-07.51 | -143.88° | 0.00°/d | 7.66° | |
11-09-12.63 | -144.20° | 0.02°/d | 7.67° | |
11-09-16.48 | -143.75° | 0.02°/d | 7.68° | |
11-09-16.48 | -143.75° | 0.02°/d | 7.68° | |
11-09-16.48 | -143.75° | 0.02°/d | 7.68° | |
11-09-16.48 | -143.75° | 0.02°/d | 7.68° | |
11-09-22.53 | -143.99° | -0.01°/d | 7.69° | |
11-09-22.63 | -144.26° | 0.00°/d | 7.69° | |
11-09-22.63 | -144.26° | 0.00°/d | 7.69° | |
11-09-25.30 | -143.86° | 0.01°/d | 7.70° | |
11-09-26.50 | -143.94° | -0.00°/d | 7.70° | |
11-09-27.55 | -144.13° | -0.00°/d | 7.70° | |
11-09-28.47 | -143.88° | -0.00°/d | 7.70° | |
11-09-29.40 | -143.75° | 0.01°/d | 7.71° | |
11-09-30.37 | -143.73° | 0.01°/d | 7.71° | |
11-10-02.52 | -144.06° | 0.00°/d | 7.71° | |
11-10-02.52 | -144.06° | 0.00°/d | 7.71° | |
11-10-03.51 | -144.03° | 0.01°/d | 7.72° | |
11-10-04.44 | -143.82° | 0.01°/d | 7.72° | |
11-10-05.38 | -143.70° | 0.02°/d | 7.72° | |
11-10-06.37 | -143.69° | 0.02°/d | 7.72° | |
11-10-07.19 | -144.06° | 0.03°/d | 7.72° | |
11-10-07.19 | -144.06° | 0.03°/d | 7.72° | |
11-10-07.19 | -144.06° | 0.03°/d | 7.72° | |
11-10-07.19 | -144.06° | 0.03°/d | 7.72° | |
11-10-16.51 | -144.15° | 0.00°/d | 7.74° | |
11-10-17.24 | -143.85° | 0.02°/d | 7.74° | |
11-10-24.52 | -144.22° | 0.01°/d | 7.76° | |
11-10-26.33 | -143.70° | 0.01°/d | 7.76° | |
11-10-27.65 | -144.08° | 0.02°/d | 7.76° | |
11-10-28.42 | -143.93° | 0.01°/d | 7.77° | |
11-11-09.35 | -143.48° | 0.04°/d | 7.79° | |
11-11-10.34 | -143.41° | 0.04°/d | 7.79° | |
11-11-10.34 | -143.41° | 0.04°/d | 7.79° | |
11-11-12.54 | -143.78° | 0.06°/d | 7.80° | |
11-11-13.48 | -143.72° | 0.05°/d | 7.80° | |
11-11-14.56 | -143.65° | 0.06°/d | 7.80° | |
11-11-22.18 | -142.75° | 0.07°/d | 7.82° | |
11-11-23.46 | -143.18° | 0.07°/d | 7.82° | |
11-11-25.21 | -142.50° | 0.07°/d | 7.82° | |
11-11-26.52 | -142.96° | 0.08°/d | 7.82° | |
11-11-27.37 | -142.74° | 0.07°/d | 7.83° | |
11-11-28.55 | -142.75° | 0.09°/d | 7.83° | |
11-11-30.21 | -142.15° | 0.08°/d | 7.83° | |
11-11-30.55 | -142.58° | 0.09°/d | 7.83° | |
11-12-01.36 | -142.46° | 0.07°/d | 7.83° | |
11-12-02.56 | -142.36° | 0.09°/d | 7.84° | |
11-12-03.74 | -142.00° | 0.08°/d | 7.84° | |
11-12-04.54 | -142.26° | 0.10°/d | 7.84° | |
11-12-04.60 | -142.05° | 0.10°/d | 7.84° | |
11-12-04.60 | -142.05° | 0.10°/d | 7.84° | |
11-12-06.44 | -142.25° | 0.09°/d | 7.84° | |
11-12-06.44 | -142.25° | 0.09°/d | 7.84° | |
11-12-10.23 | -141.79° | -0.01°/d | 7.85° | |
11-12-10.27 | -141.89° | -0.02°/d | 7.85° | |
11-12-11.25 | -141.85° | -0.01°/d | 7.85° | |
11-12-11.25 | -141.85° | -0.01°/d | 7.85° | |
11-12-11.25 | -141.85° | -0.01°/d | 7.85° | |
11-12-11.25 | -141.85° | -0.01°/d | 7.85° | |
11-12-16.22 | -141.84° | -0.00°/d | 7.86° |
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.
Stacionární telekomunikační družice. Postavila ji firma British Aerospace Space Systems (nyní Astrium), Stevenage (Velká Británie). Provozovatelem je mezinárodní konsorcium International Maritime Satellite Organization (Inmarsat, IMSO), London (Velká Británie).
Tříose stabilizovaná družice typu Eurostar 1000 o rozměrech 2.56×1.58×1.48 m s panely slunečních baterií o rozpětí 15.23 m je určena pro spojení s pohyblivými pojítky, především námořními loděmi a letadly. Zajišťuje současně 250 telefonních linek v pásmu L (1.5-1.6 GHz) ve směru od pohyblivého pojítka přes družici k pozemní stanici a 150 linek v pásmu C (4/6 GHz) ve směru opačném. Pro navedení na stacionární dráhu je vybavena vlastním apogeovým motorem.
Hlavní pozemní řídicí středisko SCC [=Satellite Control Centre] leží v blízkosti Londýna (Velká Británie).
Předchozí družicí této řady byl Inmarsat 2 F-1 (1990-093A). Následující byl Inmarsat 2 F-3 (1991-084B).
Datum | Událost |
---|---|
1991-04-13 | Uveden do operačního provozu. |
1997-leden | Počátkem měsíce přemístěn nad 55.5° z.d. |
1997-02-01 | Vyveden z pozice nad 16° z.d. |
1999-05-17 | Kolem tohoto data byla družice vymanévrována z pozice nad 55° z.d. mimo geostacionární dráhu3. |
1999-06-27 | Kolem tohoto data zakotvena4 nad 99° z.d. |
Datum poslední úpravy: 2011-12-18 11:07:36 UT |
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© 2011 - Petr Lála, Antonín Vítek |