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Location: East Guldeford
(50.9500°N, 0.7500°E)
Time: 16:21:01

Close Encounter Details

Primary satelliteSecondary satellite
NameCosmos 1818IRIDIUM 33 DEB
Spacetrack catalog number1736933878
Radar cross sectionlargesmall
Epoch of two-line elements (UTC)2021 Sep 27 19:162021 Sep 28 02:51
Time of closest approach (UTC)2021 Jul 28 05:48:42.927
Minimum distance874.490 km
Height difference20.146 km
Relative speed13.981 km/s
Angle between velocity vectors140°
Geographic position51.6°S, 138.0°E
Height790 km