The latest elset... Cosmos 1172 5124 x 77 km 1 11758U 80028A 97357.52388302 .00997999 85496-5 15244-4 0 1926 2 11758 61.7860 111.9648 2810225 248.2235 80.2077 10.20414738130152 ...shows it 96 seconds late with respect to the prediction I posted yesterday. Not too bad, really, considering that the orbital period is decreasing by about 80 seconds during every orbit. My latest SatEvo evolution indicates decay at about December 26.3 and provides the following prediction: Cosmos 1172 4588 x 77 km 1 11758U 80028A 97358.00410980 .55500714 54231-1 74886-3 0 91927 2 11758 61.7464 111.1278 2589211 248.3288 82.2848 10.67967803130201 Cosmos 1172 4133 x 77 km 1 11758U 80028A 97358.37194209 .62424260 72727-1 77888-3 0 91924 2 11758 61.7164 110.4337 2390460 248.4178 84.5586 11.11217311130241 Cosmos 1172 3669 x 77 km 1 11758U 80028A 97358.72519038 .71614017 10369+0 82047-3 0 91920 2 11758 61.6836 109.7155 2176652 248.5116 86.9879 11.58378081130281 Cosmos 1172 3189 x 77 km 1 11758U 80028A 97359.06367149 .84000061 13432+0 87422-3 0 91920 2 11758 61.6510 108.9694 1942006 248.6108 89.6356 12.10882465130324 Cosmos 1172 2686 x 77 km 1 11758U 80028A 97359.38700700 1.00562933 22024+0 93654-3 0 91920 2 11758 61.6185 108.1908 1681317 248.7161 92.5536 12.70114690130368 Alan -- Alan Pickup | COSPAR site 2707: 55d53m48.7s N 3d11m51.2s W 156m asl Edinburgh | Home: alan@wingar.demon.co.uk +44 (0)131 477 9144 Scotland | SatEvo satellite page: http://www.wingar.demon.co.uk/satevo/