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Location: Elstree
(51.6403°N, 0.2969°W)
Time: 09:45:18

Close Encounter Details

Primary satelliteSecondary satellite
Namedeb Agena DOceansat
Spacetrack catalog number420725758
Radar cross sectionsmalllarge
Epoch of two-line elements (UTC)2021 Oct 18 16:142021 Oct 18 17:03
Time of closest approach (UTC)2021 Sep 21 04:18:39.321
Minimum distance10.455 km
Height difference1.693 km
Relative speed14.083 km/s
Angle between velocity vectors140°
Geographic position67.0°N, 78.0°E
Height725 km