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Cosmos 1900 - 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 03:23:271.48013.409SJ-11-0840286large
2021 Sep 29 11:40:114.87313.970FENGYUN 1C DEB32343small
2021 Sep 30 00:07:481.30213.867IRIDIUM 33 DEB33873medium
2021 Sep 30 14:10:423.38214.683deb Agena D5154small
2021 Oct 01 03:58:394.04713.912Altair 21433medium
2021 Oct 01 12:25:232.37814.621FENGYUN 1C DEB33618small
2021 Oct 01 19:04:422.50814.695COSMOS 2535 DEB44640small
2021 Oct 01 21:39:204.8664.660FENGYUN 1C DEB32352small
2021 Oct 02 18:05:553.58914.408UNK28479large
2021 Oct 02 19:27:082.07313.278deb Kosmos-40713498small
2021 Oct 03 10:28:404.22611.599CUBEBUG 239440medium