The latest elset for this... Iridm CZ-2C r 10.0 3.0 0.0 3.0 d 251 x 151 km 1 25079U 97077C 98018.61456594 .03597645 -12470-5 32585-3 0 1244 2 25079 86.2681 99.6131 0076312 3.0301 357.1446 16.26960665 6509 ...shows it running 6.0 seconds early against the "9113" SatEvo prediction I posted yesterday. A new SatEvo evolution satisfies the equator crossing times given by this and the preceding eight elsets for today (all for different orbits) with a mean error of 0.14 sec (maximum residual 0.25 sec). It leads to decay at January 20.15 +-0.25d. Predicted elsets to decay: Iridm CZ-2C r 10.0 3.0 0.0 3.0 d 234 x 149 km 1 25079U 97077C 98019.04464914 .04555596 93134-2 32333-3 0 91249 2 25079 86.2668 99.3623 0064827 1.1447 358.8700 16.30518474 6575 Iridm CZ-2C r 10.0 3.0 0.0 3.0 d 208 x 145 km 1 25079U 97077C 98019.53489608 .06996517 29279-1 32027-3 0 91242 2 25079 86.2649 99.0745 0048525 358.9823 1.0077 16.35954045 6650 Iridm CZ-2C r 10.0 3.0 0.0 3.0 d 190 x 141 km 1 25079U 97077C 98019.77929772 .10365283 70483-1 31790-3 0 91243 2 25079 86.2635 98.9300 0037860 357.8969 2.0872 16.40067280 6699 Iridm CZ-2C r 10.0 3.0 0.0 3.0 d 161 x 132 km 1 25079U 97077C 98020.02291061 .22683884 40553+0 31391-3 0 91249 2 25079 86.2611 98.7848 0022697 356.8068 3.1787 16.47239553 6732 Iridm CZ-2C r 10.0 3.0 0.0 3.0 d 149 x 127 km 1 25079U 97077C 98020.08360685 .35552039 10900+1 32975-3 0 91248 2 25079 86.2601 98.7483 0016922 356.5331 3.4552 16.50642201 6746 Iridm CZ-2C r 10.0 3.0 0.0 3.0 d 124 x 114 km 1 25079U 97077C 98020.14413012 1.20132729 12973+2 47438-3 0 91246 2 25079 86.2585 98.7117 0007626 356.2582 3.7359 16.57892158 6751 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/