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Location: A�t �Alizem
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Cosmos 1821 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 Feb 28 19:58:343.24214.644deb Kosmos-127512659medium
2021 Mar 01 06:53:422.64813.039Tsikada Rocket23466large
2021 Mar 01 20:05:191.13114.493THORAD AGENA D DEB42503small
2021 Mar 02 07:20:293.55610.520SL-14 DEB39971small
2021 Mar 03 12:46:291.3328.418deb Explorer IX3927small
2021 Mar 03 17:53:274.81014.743DMSP 5D-2 F13 DEB40565small
2021 Mar 03 18:45:162.61814.702DMSP 5D-2 F13 DEB40565small
2021 Mar 04 02:58:454.4591.419Kosmos-138613353large
2021 Mar 04 04:34:043.59114.673THORAD AGENA D DEB42535small