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Дата изменения: Wed May 28 21:15:01 2014 Дата индексирования: Sun Apr 10 02:51:02 2016 Кодировка: Поисковые слова: http www.astronomy.ru forum index.php topic 4644.0.html |
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Trajectory report № 30 |
17.02.2001 |
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(OC "MIR")
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Date |
17.02.2001 |
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Flight orbit number (day) |
85793(01) |
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Orbit period (in min) |
90.013 |
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Mean orbit altitude (km) |
277.80 |
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Daily average altitude decay (km) |
1.0 |
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Beta angle, i.e. the angle of the Sun vector to the orbital plane (in degrees) |
-39.2 |
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Duration of daylight (min) |
56.7 |
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Solar and geomagnetic activity current parameters:
solar F10.7 flux geomagnetic index юП |
145 8 |
F10.7 <= 100 - low level; 100 < F10.7 < 150 - medium level; F10.7 >= 150 - high level
Time of altitude мav ~ 250 km – 08.03.2001 ± 5days.
Re-entry prediction with consideration of 15% deviation from
solar flux activity value – 26.03.2001 ±7days.
Date of the orbit parameters calculations 16.02.2001.
Renewed information is expected on 18.02.2001 at 01.00 p.m. DMT.