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Location: Observatoire de Paris
(48.8363°N, 2.3365°E)
Time: 03:45:14

Close Encounter Details

Primary satelliteSecondary satellite
NameExplorer 11/Cluster Stage 4FENGYUN 1C DEB
Spacetrack catalog number10729801
Radar cross sectionmediummedium
Epoch of two-line elements (UTC)2021 Sep 22 05:572021 Sep 22 00:01
Time of closest approach (UTC)2021 Aug 10 00:32:07.285
Minimum distance31.300 km
Height difference3.967 km
Relative speed10.965 km/s
Angle between velocity vectors93°
Geographic position28.1°S, 94.3°W
Height721 km