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Location: Elstree
(51.6403°N, 0.2969°W)
Time: 00:42:09

Close Encounter Details

Primary satelliteSecondary satellite
NameTerradeb Agena D
Spacetrack catalog number259944207
Radar cross sectionlargesmall
Epoch of two-line elements (UTC)2021 Jun 16 19:482021 Jun 16 14:13
Time of closest approach (UTC)2021 May 19 01:21:27.354
Minimum distance10.411 km
Height difference0.024 km
Relative speed14.817 km/s
Angle between velocity vectors161°
Geographic position48.4°N, 146.0°E
Height709 km