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Location: Chena
(64.8152°N, 147.9227°W)
Time: 14:04:47

Close Encounter Details

Primary satelliteSecondary satellite
NameN. Korean satelliteCosmos 1633
Spacetrack catalog number3902615592
Radar cross sectionmediumlarge
Epoch of two-line elements (UTC)2021 Apr 13 05:122021 Apr 13 02:32
Time of closest approach (UTC)2021 Mar 10 20:53:44.729
Minimum distance182.492 km
Height difference2.606 km
Relative speed4.935 km/s
Angle between velocity vectors38°
Geographic position66.0°N, 73.5°W
Height473 km