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Location: Quaker Farms
(41.4276°N, 73.1557°W)
Time: 13:11:39

Close Encounter Details

Primary satelliteSecondary satellite
NameExplorer 11/Cluster Stage 4deb Chang Zheng 4
Spacetrack catalog number10720903
Radar cross sectionmediumsmall
Epoch of two-line elements (UTC)2021 Jul 30 21:522021 Jul 30 13:55
Time of closest approach (UTC)2021 Jun 18 07:52:06.923
Minimum distance91.110 km
Height difference-1.495 km
Relative speed10.441 km/s
Angle between velocity vectors89°
Geographic position27.0°S, 177.5°W
Height804 km