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Location: A�t �Alizem
(31.2076°N, 8.7872°W)
Time: 19:03:09

Close Encounter Details

Primary satelliteSecondary satellite
NameCosmos 1821 RocketTHORAD AGENA D DEB
Spacetrack catalog number1752642503
Radar cross sectionlargesmall
Epoch of two-line elements (UTC)2021 Apr 17 07:472021 Apr 17 10:45
Time of closest approach (UTC)2021 Mar 01 20:05:20.899
Minimum distance11.975 km
Height difference-1.041 km
Relative speed14.491 km/s
Angle between velocity vectors158°
Geographic position79.0°N, 147.9°E
Height964 km