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Location: Cosy Dell
(34.2789°N, 117.4537°W)
Time: 06:44:54

Close Encounter Details

Primary satelliteSecondary satellite
NameCosmos 2221PERSEUS M2
Spacetrack catalog number2223640037
Radar cross sectionlargemedium
Epoch of two-line elements (UTC)2020 Oct 20 17:002020 Oct 20 20:43
Time of closest approach (UTC)2020 Sep 30 00:19:43.130
Minimum distance3.502 km
Height difference2.974 km
Relative speed15.089 km/s
Angle between velocity vectors175°
Geographic position81.1°N, 114.3°E
Height623 km