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Location: Ballingbuur
(53.0000°N, 5.7667°E)
Time: 03:05:37

Close Encounter Details

Primary satelliteSecondary satellite
NameCosmos 1408 RocketHelios 1B
Spacetrack catalog number1355325977
Radar cross sectionlargelarge
Epoch of two-line elements (UTC)2021 Apr 14 06:242021 Apr 14 10:42
Time of closest approach (UTC)2021 Mar 03 01:39:29.404
Minimum distance3.076 km
Height difference2.209 km
Relative speed15.092 km/s
Angle between velocity vectors179°
Geographic position42.2°N, 38.9°E
Height627 km