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Cosmos 1939 Rocket - 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 28 07:36:573.0448.117CSL-04 DEB26233small
2021 Sep 28 19:19:384.10415.145CZ-4B R/B39359large
2021 Sep 28 23:32:462.06513.285Magion-321835medium
2021 Sep 29 11:36:063.99212.799PEGASUS R/B31305large
2021 Sep 29 13:11:592.60412.799PEGASUS R/B31305large
2021 Sep 30 09:10:311.39212.711PEGASUS R/B31305large
2021 Sep 30 10:46:242.59712.710PEGASUS R/B31305large
2021 Sep 30 15:53:274.61115.053TRACE25280large
2021 Sep 30 16:16:544.78515.198Cosmos 184217911large
2021 Oct 02 11:34:194.70013.900PLATFORM27611large
2021 Oct 02 17:22:483.90413.473H-2A R/B41341large
2021 Oct 02 17:48:563.2958.676OBJECT B43832large