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Location: Petruro
(41.0333°N, 14.7833°E)
Time: 19:11:47

Close Encounter Details

Primary satelliteSecondary satellite
NameCosmos 1825TIANQI 8
Spacetrack catalog number1756647299
Radar cross sectionlargemedium
Epoch of two-line elements (UTC)2021 Oct 22 08:362021 Oct 22 13:58
Time of closest approach (UTC)2021 Sep 23 02:16:47.164
Minimum distance4.193 km
Height difference4.153 km
Relative speed15.219 km/s
Angle between velocity vectors180°
Geographic position74.4°N, 173.7°E
Height517 km