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Location: Biltmore Gardens
(41.6070°N, 83.4666°W)
Time: 02:13:09

Vanguard 1 - 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 Apr 22 18:29:112.3279.968deb Kosmos-8869656small
2021 Apr 25 06:33:074.40710.526COSMOS 2251 DEB34962small
2021 Apr 25 13:08:461.1677.598Cosmos 1697 Rocket16182large