David Brierley, Russell Eberst, Kevin Fetter, Marco Langbroek, Pierre Neirinck, Brad Young, and I, contributed observations used to update the following orbits. USA 161 1 26934U 01044A 09090.96723811 .00002585 00000-0 52347-4 0 06 2 26934 97.9181 203.3285 0465723 242.9162 112.3818 14.77424653 04 Arc 2009 Mar 21.01 - 31.98, WRMS residuals = 0.010 deg USA 186 1 28888U 05042A 09090.86582659 .00009617 00000-0 90693-4 0 09 2 28888 97.8990 154.9918 0533887 54.3342 310.6369 14.77985904 02 Arc 2009 Mar 21.86 - 31.88, WRMS residuals = 0.010 deg The temporal spacing between USA 161 (01044 / 26934) and USA 186 (05042A / 28888) has reached the point where the latter would be expected to manoeuvre at any time to decrease its mean motion by about 0.01 rev/d. 06667A 225 X 28959 km 1 90061U 06667A 09091.08619631 .00005251 00000-0 57084-3 0 07 2 90061 27.3860 128.0867 6851280 273.9715 16.6738 2.85972328 07 Arc 2009 Mar 24.06 - Apr 01.11, WRMS residuals = 0.010 deg Ted Molczan ------------------------------------------------------------------------- Subscribe/Unsubscribe info, Frequently Asked Questions, SeeSat-L archive: http://www.satobs.org/seesat/seesatindex.html
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