OIG has just tendered the following latest element for the TSS: TSS 1 23805U 96012B 96078.46087118 .03128032 13387-1 56511-2 0 859 2 23805 28.4740 105.7892 0024831 83.4788 276.8633 16.02948110 3890 which is 6 seconds early with respect to the predictions I posted two days ago. Using the above element, my SatEvo software now predicts decay at about March 20.3 and provides the following predicted elements. I have corrected an error in the 2nd time derivative of the mean motion (earlier values were x10 too low) and, with the generous assistance of Mike McCants, I have now added a BSTAR value. TSS 1 23805U 96012B 96079.02044318 .04253727 93394-2 49588-2 0 90850 2 23805 28.4733 101.5276 0020727 90.4200 269.8175 16.07008377 3989 TSS 1 23805U 96012B 96079.51644345 .06462034 23415-1 54124-2 0 90853 2 23805 28.4723 97.7252 0016246 96.6134 263.5715 16.12157976 4060 TSS 1 23805U 96012B 96080.01035102 .14897990 99999-1 63060-2 0 90856 2 23805 28.4707 93.9015 0009946 102.8417 257.2693 16.21517825 4147 Catch it if/while you can! Alan -- Alan Pickup | Home lat. 55d53m48.7s N | Royal Observatory, Blackford Edinburgh | long. 3d11m51.2s W | Hill, Edinburgh EH9 3HJ Scotland | alan@wingar.demon.co.uk | A.Pickup@roe.ac.uk | +44 (0)131 477 9144 | +44 (0)131 668 8224