David Brierley, Russell Eberst, Bruce MacDonald, Alberto Rango, Greg Roberts, Viktor Voropaev, Mike Waterman and Brad Young contributed observations used to update the following elements. Vortex 6 31716 X 39878 km 1 19976U 89035A 09102.34310988 .00000000 00000-0 00000-0 0 08 2 19976 5.8789 11.8691 0967716 221.6561 130.4167 1.00238581 06 Arc 2009 Mar 13.83 - Apr 12.84, WRMS residuals = 0.003 deg Lacrosse 2 635 X 644 km 1 21147U 91017A 09103.08272201 .00000050 00000-0 72132-5 0 06 2 21147 67.9810 199.1478 0006364 229.1752 130.8828 14.76148777 06 Arc 2009 Apr 05.10 - 13.09, WRMS residuals = 0.038 deg USA 89 r 334 X 6734 km 1 22519U 92086C 09103.87038881 .00001546 00000-0 18456-3 0 06 2 22519 56.9070 116.5722 3228317 4.6897 357.7671 8.79666122 05 Arc 2009 Apr 12.97 - 13.88, WRMS residuals = 0.020 deg Adv Orion 2 35561 X 36012 km 1 25336U 98029A 09102.34644000 .00000000 00000-0 00000-0 0 03 2 25336 7.8273 10.3208 0053493 240.2600 119.1114 1.00275139 06 Arc 2009 Apr 01.77 - 12.82, WRMS residuals = 0.005 deg USA 186 258 X 1013 km 1 28888U 05042A 09103.86582228 .00008410 00000-0 78901-4 0 04 2 28888 97.8950 167.7796 0537965 12.4389 348.9509 14.77195093 03 Arc 2009 Apr 11.84 - 13.88, WRMS residuals = 0.064 deg USA 202 35735 X 35879 km 1 33490U 09001A 09103.24665139 .00000000 00000-0 00000-0 0 01 2 33490 2.8868 339.0819 0017020 90.5042 269.3106 1.00203703 09 Arc 2009 Apr 08.91 - 14.01, WRMS residuals = 0.008 deg USA 202's most recent manoeuvre occurred on 2009 Apr 08, near perigee, about 12:34 UTC. On April 13, USA 202 passed 48.5 E, drifting west 0.252 deg/d. I have discarded my epoch 09098.25721562 elset, because it is based on both pre and post manoeuvre observations. 99750A 2533 X 37675 km 1 90004U 99750A 09104.25731937 .00000000 00000-0 00000-0 0 07 2 90004 64.4893 227.0463 6635001 268.5653 20.6131 2.01442203 00 Arc 2009 Mar 02.18 - Apr 14.27, 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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