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Location: Nairn
(57.5833°N, 3.8667°W)
Time: 13:24:09

Close Encounter Details

Primary satelliteSecondary satellite
NameExplorer 11/Cluster Stage 4DMSP 5D-2 F13 DEB
Spacetrack catalog number10740472
Radar cross sectionmediumsmall
Epoch of two-line elements (UTC)2021 Sep 17 00:082021 Sep 16 18:10
Time of closest approach (UTC)2021 Aug 01 10:32:16.922
Minimum distance930.287 km
Height difference27.245 km
Relative speed8.817 km/s
Angle between velocity vectors71°
Geographic position6.3°S, 108.7°E
Height630 km