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Location: Elstree
(51.6403°N, 0.2969°W)
Time: 20:01:45

Close Encounter Details

Primary satelliteSecondary satellite
NameTerradeb Transtage 4
Spacetrack catalog number259941682
Radar cross sectionlargemedium
Epoch of two-line elements (UTC)2021 Sep 17 12:412021 Sep 17 09:11
Time of closest approach (UTC)2021 Aug 09 07:08:15.094
Minimum distance43.802 km
Height difference1.262 km
Relative speed13.611 km/s
Angle between velocity vectors130°
Geographic position3.8°N, 130.8°W
Height706 km