User: anonymous   Login
Location: Newark
(48.5178°N, 4.2361°E)
Time: 19:51:20

Close Encounter Details

Primary satelliteSecondary satellite
NameEnvisatCosmos 540
Spacetrack catalog number273866323
Radar cross sectionlargelarge
Epoch of two-line elements (UTC)2021 May 05 22:342021 May 05 20:43
Time of closest approach (UTC)2021 Apr 17 13:36:23.315
Minimum distance2.415 km
Height difference-2.379 km
Relative speed14.294 km/s
Angle between velocity vectors146°
Geographic position71.8°N, 29.1°E
Height777 km