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Location: Casteau
(50.5142°N, 4.0161°E)
Time: 01:20:38

Close Encounter Details

Primary satelliteSecondary satellite
NameTransit 4Adeb Delta 139
Spacetrack catalog number11612257
Radar cross sectionmediumsmall
Epoch of two-line elements (UTC)2021 Sep 19 10:402021 Sep 19 15:16
Time of closest approach (UTC)2021 Aug 02 06:28:24.744
Minimum distance7.145 km
Height difference0.494 km
Relative speed14.520 km/s
Angle between velocity vectors163°
Geographic position31.5°S, 70.8°E
Height971 km