Hello all, Can someone convert these parameters to two-line orbital elements for each event. They are for the COMETS launch tomorrow morning at 2:55 a.m. eastern time (07:55 UTC). SECO-2 COMETS SEPARATIO EPOCH (D/HH:MM:SS.SSS): 052/08:21:38.241 052/08:22:12.860 PERIOD (MIN): 627.512 635.708 INCLINATION (DEG): 28.506 28.500 ECCENTRICITY (DEG): 0.727016 0.729365 SEMI-MAJOR AXIS (KM): 24279.6066 24490.5621 ARGUMENT OF PERIGEE (DEG): 178.977 178.998 RA OF ASCENDING NODE (DEG): 305.309 305.309 MEAN ANOMALY (DEG): 0.476 0.794 START ORBIT TIME (HHH:MM:SS.SSS)MET:000:26:38.000 000:27:12.000 END ORBIT TIME (HHH:MM:SS.SSS)MET: 021:00:00.000 021:00:00.000 HEIGHT (KM): 235.3983 247.8481 INJECTION LATITUDE (DEG): 1.17S 2.630S INJECTION LONGITUDE (DEG): 211.01E 213.534E INJECTION INERTIAL AZIMUTH (DEG): 118.488 118.394 INJECTION TIME (D/HH:MM:SS.SSS): 052/08:21:38.241 052/08:22:12.860 SECO-3 H-2 EOM EPOCH (D/HH:MM:SS.SSS): 052/08:35:18.540 052/10:03:20.000 PERIOD (MIN): 475.154 479.347 INCLINATION (DEG): 28.215 27.927 ECCENTRICITY (DEG): 0.673177 0.670829 SEMI-MAJOR AXIS (KM): 20170.4974 20288.9841 ARGUMENT OF PERIGEE (DEG): 177.647 177.739 RA OF ASCENDING NODE (DEG): 304.294 304.806 MEAN ANOMALY (DEG): 11.505 77.560 START ORBIT TIME (HHH:MM:SS.SSS)MET:000:40:20.000 002:08:20.000 END ORBIT TIME (HHH:MM:SS.SSS)MET: 016:00:00.000 017:00:00.000 HEIGHT (KM): 2235.6427 19209.8242 INJECTION LATITUDE (DEG): 25.05S 15.611S INJECTION LONGITUDE (DEG): 264.57E 331.092E INJECTION INERTIAL AZIMUTH (DEG): 103.606 66.531 INJECTION TIME (D/HH:MM:SS.SSS): 052/08:35:18.540 052/10:03:20.000 Thanks. Keith Stein Associate Technical Editor Launchspace Publications, Inc. http://www.launchspace.com (703) 749-2324, ext 114 (703) 749-3177 (fax)