Here is the latest TiPS elset from the NRL's web site, with accurate decay terms, identifiers and checksums added. TiPS 3.5 0.0 0.0 5.6 d 1 23937U 96029 F 96338.43750000 .00000418 00000-0 52489-3 0 05 2 23937 63.4304 91.6590 0013858 358.1473 57.7693 13.63845903 21161 Ted Molczan