OIG gave me the following latest element for the (untethered) TSS: TSS 1 23805U 96012B 96073.57254860 .01070042 43572-3 40746-2 0 631 2 23805 28.4700 142.4175 0043993 15.7022 344.4961 15.84807518 3113 from which I predict decay at about March 20.5 (4 hours after the vernal equinox). My SatEvo evolution of this element for the next three days: TSS 1 23805U 96012B 96074.01317375 .01133917 51423-4 00000-0 0 90634 2 23805 28.4698 139.1564 0042575 21.0141 339.1599 15.85778067 3183 TSS 1 23805U 96012B 96075.01926523 .01315026 70094-4 00000-0 0 90634 2 23805 28.4694 131.6918 0039145 33.1732 327.0693 15.88232474 3347 TSS 1 23805U 96012B 96076.02366636 .01569545 10196-3 00000-0 0 90632 2 23805 28.4688 124.2105 0035392 45.3595 314.9282 15.91113885 3503 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