User: anonymous   Login
Location: Shepherdstown, WV
(39.4326°N, 77.8042°W)
Time: 11:57:25

Close Encounter Details

Primary satelliteSecondary satellite
NameExplorer 11/Cluster Stage 4SJ-6A
Spacetrack catalog number10728413
Radar cross sectionmediumlarge
Epoch of two-line elements (UTC)2021 Sep 17 00:082021 Sep 17 01:26
Time of closest approach (UTC)2021 Aug 06 09:47:30.229
Minimum distance25.364 km
Height difference2.532 km
Relative speed12.530 km/s
Angle between velocity vectors110°
Geographic position26.7°S, 141.0°E
Height587 km