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Hubble Space Telescope - Close encounters

The following table lists the upcoming close encounters with all other known orbiting objects for which orbital elements are available (over 16000). Only objects which come within 5 km are included. Please note that the accuracy of these predictions is limited by the accuracy of the latest orbital elements. A position accuracy of approximately 1 km is typical. Click on a row to get more details about the encounter and a graphical representation.

Time (UTC) Distance Relative speed Other object
km km/s Name ID Radar cross section
2021 Sep 23 23:10:534.7415.894COSMOS 2251 DEB35602small
2021 Sep 24 07:12:394.65213.446OBJECT M47424medium
2021 Sep 24 19:11:304.31713.230SPACEBEE-1446311small
2021 Sep 24 19:55:194.71613.409FLOCK 4S 1547521small
2021 Sep 25 07:02:363.94613.367OBJECT DQ47524small
2021 Sep 25 17:40:003.95111.141HAWK-3B48931medium
2021 Sep 25 22:56:123.02413.283YUSAT-147439small
2021 Sep 25 23:15:284.54512.217OBJECT Q44400small
2021 Sep 26 21:56:533.14713.319COSMOS 253844424medium
2021 Sep 28 03:22:173.27912.919FLOCK 4S 3947490medium