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Location: ?
(35.4214°N, 139.3011°E)
Time: 20:16:51
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Close Encounter Details

Primary satelliteSecondary satellite
NameCosmos 2221PERSEUS M2
Spacetrack catalog number2223640037
Radar cross sectionlargemedium
Epoch of two-line elements (UTC)2020 Oct 25 11:352020 Oct 25 12:11
Time of closest approach (UTC)2020 Sep 25 16:10:44.355
Minimum distance1.872 km
Height difference1.821 km
Relative speed15.077 km/s
Angle between velocity vectors176°
Geographic position80.3°S, 9.0°W
Height631 km
 

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