User: anonymous   Login
Location: Sagn�
(15.2046°N, 12.7898°W)
Time: 17:39:14

Close Encounter Details

Primary satelliteSecondary satellite
NameOkean 3 RocketHelios 1B
Spacetrack catalog number2139825977
Radar cross sectionlargelarge
Epoch of two-line elements (UTC)2021 Sep 28 08:032021 Sep 28 05:13
Time of closest approach (UTC)2021 Jul 27 12:01:01.470
Minimum distance17.034 km
Height difference4.136 km
Relative speed12.839 km/s
Angle between velocity vectors117°
Geographic position80.7°S, 15.3°E
Height645 km