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Location: Le Petit-Vavre
(46.5081°N, 1.5239°E)
Time: 18:49:26

Close Encounter Details

Primary satelliteSecondary satellite
NameCosmos 1500FLOCK 4S 21
Spacetrack catalog number1437247456
Radar cross sectionlargesmall
Epoch of two-line elements (UTC)2021 Jun 22 13:272021 Jun 21 10:29
Time of closest approach (UTC)2021 May 11 20:47:11.756
Minimum distance1.565 km
Height difference0.514 km
Relative speed15.194 km/s
Angle between velocity vectors180°
Geographic position25.8°S, 171.5°W
Height528 km