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Location: Casteau
(50.5142°N, 4.0161°E)
Time: 13:46:24

Close Encounter Details

Primary satelliteSecondary satellite
NameExplorer 11/Cluster Stage 4deb Delta 139
Spacetrack catalog number10712217
Radar cross sectionmediumsmall
Epoch of two-line elements (UTC)2021 Sep 20 06:202021 Sep 20 21:27
Time of closest approach (UTC)2021 Aug 01 05:16:38.106
Minimum distance14.712 km
Height difference5.349 km
Relative speed13.250 km/s
Angle between velocity vectors126°
Geographic position10.4°N, 158.0°E
Height837 km