NASA Logo, National Aeronautics and Space Administration

National Aeronautics and Space Administration

Goddard Space Flight Center

ALT

ICESat banner

ICESat: Mission Event Table

ICESat: Mission Event Table

EVENT DESCRIPTION DATE UTC TIME DOY RefID CYCLE TRACK
Launch - ICESat in sailboat mode 2003-01-13 00:00:45 12 - - -
             
Laser 1 on - start L1a - 8 day repeat 2003-02-20 22:02:00 51 1102 1 72
Switch to airplane mode 2003-03-21 17:20:00 80 1102 5 25
Enters sun acquisition mode (SAM) 2003-03-26 11:41:00 85 1102 5 95
Leaves SAM 2003-03-27 00:57:29 86 1102 5 104
Laser 1 failure - end L1a 2003-03-29 14:57:30 88 1102 6 23
             
Switch to sailboat mode 2003-08-17 18:10:00 229 1102 23 102
             
Laser 2 on (8) - start L2a 2003-09-25 17:19:26 268 1102 28 88
End 8 day repeat cycle 2003-10-04 13:38:05 277 1102 29 100
Start 33-day subcycle of 91 day repeat cycle 2003-10-04 13:38:07 277 2103 1 1098
Enters SAM - Laser 2 off - end L2a 2003-11-19 00:50:00 323 2103 2 421
             
Laser 2 on (91) - start L2b 2004-02-17 21:43:12 48 2107 1 1284
Enters sun acquisition mode (SAM) 2004-02-19 16:08:25 50 2107 1 1310
Leaves SAM 2004-02-20 02:57:54 51 2107 1 1317
Laser 2 off - end L2b 2004-03-21 20:38:46 81 2107 2 421
             
Switch to airplane mode 2004-04-06 14:50:00 97 2107 2 656
             
Laser 2 on (91) - start L2c 2004-05-18 16:57:30 139 2107 2 1283
Laser 2 off - end L2c 2004-06-21 14:38:42 173 2107 3 434
             
Switch to sailboat mode 2004-08-24 21:11:00 237 1108 4 37
             
Laser 3 on (91) - start L3a 2004-10-03 21:30:14 277 2109 1 1273
Laser 3 off - end L3a 2004-11-08 15:09:02 313 2109 2 452
             
Laser 3 on (91) - start L3b 2005-02-17 16:08:13 48 2111 1 1258
Laser 3 off - end L3b 2005-03-24 16:59:37 83 2111 2 426
             
Switch to airplane mode 2005-04-21 02:15:00 111 2111 2 834
             
Laser 3 on (91) - start L3c 2005-05-20 16:35:56 140 2111 2 1275
Laser 3 off - end L3c 2005-06-23 05:46:33 174 2111 3 421
             
Switch to sailboat mode 2005-09-09 16:52:00 252 1112 9 12
             
Laser 3 on (91) - start L3d 2005-10-21 22:56:32 294 2113 1 1282
GLAS fires its billionth shot! 2005-11-18 10:30:00 322 2113 2 337
Laser 3 off - end L3d 2005-11-24 01:08:51 328 2113 2 421
             
Laser 3 on (91) - start L3e 2006-02-22 20:37:10 53 2115 1 1283
Laser 3 off - end L3e 2006-03-28 01:52:39 87 2115 2 424
             
Switch to airplane mode 2006-04-27 17:50:00 117 2115 2 881
             
Laser 3 on (91) - start L3f 2006-05-24 17:43:19 144 2115 2 1283
Laser 3 off - end L3f 2006-06-26 18:17:48 177 2115 3 421
             
Switch to sailboat mode 2006-09-21 18:00:00 264 1116 10 20
             
Laser 3 on (91) - start L3g 2006-10-25 12:49:00 298 2117 1 1283
Laser 3 off - end L3g 2006-11-27 16:38:10 331 2117 2 423
             
Laser 3 on (91) - start L3h 2007-03-12 02:05:22 71 2119 1 1279
Laser 3 off - end L3h 2007-04-14 17:03:31 104 2119 2 426
             
Switch to airplane mode 2007-05-15 17:04:00 135 2119 2 888
Switch to sailboat mode 2007-09-11 19:45:00 254 1120 6 88
             
Laser 3 on (91) - start L3i 2007-10-02 21:10:23 275 2121 1 1280
Laser 3 off - end L3i 2007-11-05 02:28:31 309 2121 2 421
             
Laser 3 on (91) - start L3j 2008-02-17 19:52:19 48 2123 1 1282
Laser 3 off - end L3j 2008-03-21 23:34:49 81 2123 2 422
             
Switch to airplane mode 2008-05-16 16:20:00 137 2123 2 1252
             
Laser 3 on (91) - start L3k 2008-10-04 14:13:12 278 2125 1 1283
Laser 3 failure - end L3k 2008-10-19 02:00:00 293 2125 2 145
             
Switch to sailboat mode 2008-10-30 18:00:00 304 2125 2 318
             
Laser 2 on (91) - start L2d 2008-11-25 17:48:56 330 2127 1 96
Laser 2 off - end L2d 2008-12-17 16:42:33 352 2127 1 423
             
Laser 2 on (91) - start L2e 2009-03-09 14:06:41 68 2129 1 1286
Laser 2 off - end L2e 2009-04-11 14:30:23 101 2129 2 424
             
Switch to airplane mode 2009-06-09 14:50:00 160 2129 2 1303
             
Laser 2 on (91) - start L2f 2009-09-30 21:56:51 273 2131 1 1280
Laser 2 failure - end L2f 2009-10-11 13:30:00 284 2131 2 84
             
Switch to sailboat mode 2009-11-03 16:32:42 307 2131 2 429
             
ICESat decommissioned 2010-08-14 17:37:00 226 - - -
ICESat re-entry 2010-08-30 08:49:00 242 - - -
             
EVENT DESCRIPTION DATE UTC TIME DOY RefID CYCLE TRACK

Back to Top