July 7: McDonnell Douglas Delta 2 with five Iridium communications satellites from Space Launch Complex-2 West at Vandenberg Air Force Base, Calif., during a five-second launch window the opens at 9:17:19 a.m. EDT (1317:19 GMT). July 15: Air Force Delta 2 with the NAVSTAR Global Positioning System 2R-2 spacecraft from Launch Complex 17A at Cape Canaveral Air Station, Fla., during a launch window of 12:16 to 12:45 a.m. EDT (0416-0445 GMT). Using the first elset from the 5 May 97 launch (at 14:55 UT), the elsets were adjusted to the date and time noted above. Original set for the 5 may launch is as follows: 1 24792U 97020A 97125.79828411 .00000026 00000-0 00000+0 0 17 2 24792 86.4013 149.2614 0012026 253.6347 106.3560 14.78320296 21 New set for the 7 jul date is as follows: Iridium/7 Jul 97/13:17:19 UT launch 1 90000U 970xxA 97188.73044846 .00000026 00000-0 00000-0 0 16 2 90000 86.4013 186.8960 0012026 253.6347 106.3560 14.78320296 16 Ron Lee