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Location: Beaurecueil
(43.5122°N, 5.5450°E)
Time: 08:51:49

Close Encounter Details

Primary satelliteSecondary satellite
NameCosmos 1939 RocketCosmos 1975
Spacetrack catalog number1904619573
Radar cross sectionlargelarge
Epoch of two-line elements (UTC)2021 Jun 21 12:482021 Jun 21 14:52
Time of closest approach (UTC)2021 May 21 04:35:02.211
Minimum distance176.058 km
Height difference-0.752 km
Relative speed12.931 km/s
Angle between velocity vectors117°
Geographic position80.5°N, 154.9°E
Height556 km