CB Obs March 5, 2022: USA 186 recovered

From: C. Bassa via Seesat-l <seesat-l_at_satobs.org>
Date: Sat, 5 Mar 2022 20:13:13 +0100
A bright unknown was identified as USA 186 [28888/05042A], last seen
146 days ago.

Propagating the last classfd.tle orbit to today and adjusting for mean
anomaly, RA of the ascending node, and argument of perigee, I obtain
this orbit estimate in the hope that others can observe it tonight.

USA 186
1 28888U 05042A   22064.79840278  .00000000  00000-0  11130-3 0    06
2 28888  96.8659 104.2157 0103357 345.0571 119.8149 15.86277177    07
# 20220305.79-20220305.79, 4 measurements, 0.010 deg rms

Classified objects
28888 05 042A   4171 G 20220305185653291 17 25 1200161+862376 37 S
28888 05 042A   4171 G 20220305185655501 17 25 1424826+863528 37 S
28888 05 042A   4171 G 20220305185658515 17 25 1642265+850858 37 S
28888 05 042A   4171 G 20220305185700978 17 25 1733700+832342 37 S

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Regards,
   Cees
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Received on Sat Mar 05 2022 - 13:14:34 UTC

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