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Location: ???????
(55.4362°N, 38.1183°E)
Time: 21:02:45
(UTC+00:00)
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Close Encounter Details

Primary satelliteSecondary satellite
NameHelios 1B rocketCOSMOS 2251 DEB
Spacetrack catalog number2597934847
Radar cross sectionlargesmall
Epoch of two-line elements (UTC)2021 Oct 25 09:232021 Oct 25 04:04
Time of closest approach (UTC)2021 Sep 25 22:12:24.487
Minimum distance270.108 km
Height difference-7.581 km
Relative speed9.309 km/s
Angle between velocity vectors76°
Geographic position68.3°N, 75.3°E
Height589 km
 

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