| Time (UT) | Event | Delta time | Time (Eastern) |
| 2026:087:13:11:48 | RADMON Enable | -11:41 | 9:11 AM Sat 28-Mar |
| 2026:087:13:34:06 | Obsid: 32249 SI: ACIS-I (15 ksec) Target: Perseus cluster | -11:18 | 9:34 AM Sat 28-Mar |
| 2026:087:17:59:06 | Maneuver to 180.14700 -1.75800 259.449 [2026:087:18:37:41] | - 6:53 | 1:59 PM Sat 28-Mar |
| 2026:087:18:42:11 | ER Obsid: 41590 (0 ksec) Purpose: Intermediate Attitud | - 6:10 | 2:42 PM Sat 28-Mar |
| 2026:087:18:57:52 | Maneuver to 189.90577 -5.36948 49.974 [2026:087:19:42:13] | - 5:55 | 2:57 PM Sat 28-Mar |
| 2026:087:18:58:26 | Grating: HETG | - 5:54 | 2:58 PM Sat 28-Mar |
| 2026:087:19:05:00 | Comm pass on DSS-56 (duration 1:00) | - 5:48 | 3:05 PM Sat 28-Mar |
| 2026:087:19:46:43 | Obsid: 32244 SI: ACIS-S (9 ksec) Target: NGC 4593 | - 5:06 | 3:46 PM Sat 28-Mar |
| 2026:087:20:35:01 | Load MAR2426A:CL087:2002 [2026:088:21:40:04] | - 4:18 | 4:35 PM Sat 28-Mar |
| 2026:087:20:35:01 | Load MAR2426A:CL087:2002 [2026:088:21:40:04] | - 4:18 | 4:35 PM Sat 28-Mar |
| 2026:087:22:28:23 | Maneuver to 310.00000 -24.00000 107.752 [2026:087:23:04:55] | - 2:24 | 6:28 PM Sat 28-Mar |
| 2026:087:23:09:25 | ER Obsid: 41589 (0 ksec) Purpose: Intermediate Attitud | - 1:43 | 7:09 PM Sat 28-Mar |
| 2026:087:23:25:06 | Maneuver to 49.92443 41.60010 297.018 [2026:088:00:12:00] | - 1:27 | 7:25 PM Sat 28-Mar |
| 2026:087:23:25:41 | Grating: NONE | - 1:27 | 7:25 PM Sat 28-Mar |
| 2026:087:23:35:00 | Comm pass on DSS-65 (duration 1:00) | - 1:18 | 7:35 PM Sat 28-Mar |
| 2026:088:00:16:30 | Obsid: 30328 SI: ACIS-I (16 ksec) Target: Perseus cluster | - 0:36 | 8:16 PM Sat 28-Mar |
| 2026:088:00:53:01 | --------------- NOW --------------- | 0:00 | 8:53 PM Sat 28-Mar |
| 2026:088:04:53:10 | Maneuver to 135.32025 18.63050 252.528 [2026:088:05:20:45] | 4:00 | 12:53 AM Sun 29-Mar |
| 2026:088:05:25:15 | Obsid: 31151 SI: ACIS-S (30 ksec) Target: AT2026dbl | 4:32 | 1:25 AM Sun 29-Mar |
| 2026:088:10:10:00 | Comm pass on DSS-24 (duration 1:00) | 9:16 | 6:10 AM Sun 29-Mar |
| 2026:088:13:45:15 | Maneuver to 274.90901 -25.70559 91.732 [2026:088:14:36:09] | 12:52 | 9:45 AM Sun 29-Mar |
| 2026:088:14:40:39 | Obsid: 31343 SI: ACIS-I (10 ksec) Target: V4641 Sgr S2 | 13:47 | 10:40 AM Sun 29-Mar |
| 2026:088:17:27:19 | Maneuver to 189.90332 -5.36783 43.819 [2026:088:17:57:14] | 16:34 | 1:27 PM Sun 29-Mar |
| 2026:088:17:30:54 | Grating: HETG | 16:37 | 1:30 PM Sun 29-Mar |
| 2026:088:18:01:44 | Obsid: 32245 SI: ACIS-S (13 ksec) Target: NGC 4593 | 17:08 | 2:01 PM Sun 29-Mar |
| 2026:088:20:45:00 | Comm pass on DSS-34 (duration 1:00) | 19:51 | 4:45 PM Sun 29-Mar |
| 2026:088:21:37:04 | Load MAR3026A:CL088:2101 [2026:090:09:38:23] | 20:44 | 5:37 PM Sun 29-Mar |
| 2026:088:21:37:04 | Load MAR3026A:CL088:2101 [2026:090:09:38:23] | 20:44 | 5:37 PM Sun 29-Mar |
| 2026:088:21:40:04 | Maneuver to 282.69960 -31.82077 95.340 [2026:088:22:11:09] | 20:47 | 5:40 PM Sun 29-Mar |
| 2026:088:21:43:38 | Grating: NONE | 20:50 | 5:43 PM Sun 29-Mar |
| 2026:088:22:15:39 | Obsid: 32261 SI: ACIS-S (5 ksec) Target: CD-31 16041 | 21:22 | 6:15 PM Sun 29-Mar |
| 2026:088:23:38:59 | Maneuver to 177.69973 55.36381 180.964 [2026:089:00:18:34] | 22:45 | 7:38 PM Sun 29-Mar |
| 2026:089:00:23:04 | Obsid: 31127 SI: ACIS-S (10 ksec) Target: SN 2026dix | 23:30 | 8:23 PM Sun 29-Mar |
| 2026:089:01:00:00 | Comm pass on DSS-56 (duration 1:00) | 1d 00:06 | 9:00 PM Sun 29-Mar |
| 2026:089:03:09:44 | Maneuver to 205.66986 19.21963 141.485 [2026:089:03:31:09] | 1d 02:16 | 11:09 PM Sun 29-Mar |
| 2026:089:03:35:39 | Obsid: 29933 SI: ACIS-S (6 ksec) Target: SDSS J134234.31 | 1d 02:42 | 11:35 PM Sun 29-Mar |
| 2026:089:05:15:46 | Maneuver to 252.09784 41.91205 110.982 [2026:089:05:36:55] | 1d 04:22 | 1:15 AM Mon 30-Mar |
| 2026:089:05:41:25 | Obsid: 29913 SI: ACIS-S (44 ksec) Target: SDSS J164818.07 | 1d 04:48 | 1:41 AM Mon 30-Mar |
| 2026:089:11:10:00 | Comm pass on DSS-24 (duration 1:00) | 1d 10:16 | 7:10 AM Mon 30-Mar |
| 2026:089:18:00:36 | Maneuver to 191.50000 -1.40000 133.636 [2026:089:18:27:04] | 1d 17:07 | 2:00 PM Mon 30-Mar |
| 2026:089:18:04:11 | Grating: HETG | 1d 17:11 | 2:04 PM Mon 30-Mar |
| 2026:089:18:06:14 | RADMON Disable | 1d 17:13 | 2:06 PM Mon 30-Mar |
| 2026:089:18:31:34 | ER Obsid: 41588 (2 ksec) Purpose: Perigee Attitude | 1d 17:38 | 2:31 PM Mon 30-Mar |
| 2026:089:19:30:58 | Maneuver to 324.00000 26.00000 70.584 [2026:089:20:10:30] | 1d 18:37 | 3:30 PM Mon 30-Mar |
| 2026:089:19:45:00 | Comm pass on DSS-34 (duration 1:00) | 1d 18:51 | 3:45 PM Mon 30-Mar |
| 2026:089:20:15:00 | ER Obsid: 41587 (1 ksec) Purpose: Perigee Attitude | 1d 19:21 | 4:15 PM Mon 30-Mar |
| 2026:089:20:51:46 | Maneuver to 349.50000 -41.30000 153.579 [2026:089:21:25:30] | 1d 19:58 | 4:51 PM Mon 30-Mar |
| 2026:089:21:30:00 | ER Obsid: 41586 (1 ksec) Purpose: Perigee Attitude | 1d 20:36 | 5:30 PM Mon 30-Mar |
| 2026:089:22:15:50 | Maneuver to 190.50000 -6.20000 31.726 [2026:089:22:55:30] | 1d 21:22 | 6:15 PM Mon 30-Mar |
| 2026:089:23:00:00 | ER Obsid: 41585 (2 ksec) Purpose: Perigee Attitude | 1d 22:06 | 7:00 PM Mon 30-Mar |
| 2026:089:23:38:36 | Maneuver to 230.00000 -0.90000 94.974 [2026:090:00:05:30] | 1d 22:45 | 7:38 PM Mon 30-Mar |
| 2026:090:00:10:00 | ER Obsid: 41584 (2 ksec) Purpose: Perigee Attitude | 1d 23:16 | 8:10 PM Mon 30-Mar |
| 2026:090:00:53:48 | Maneuver to 323.00000 23.00000 73.991 [2026:090:01:25:30] | 2d 00:00 | 8:53 PM Mon 30-Mar |
| 2026:090:01:20:00 | Comm pass on DSS-26 (duration 1:00) | 2d 00:26 | 9:20 PM Mon 30-Mar |
| 2026:090:01:30:00 | ER Obsid: 41583 (1 ksec) Purpose: Perigee Attitude | 2d 00:36 | 9:30 PM Mon 30-Mar |
| 2026:090:01:56:35 | Maneuver to 55.20000 22.50000 285.676 [2026:090:02:35:30] | 2d 01:03 | 9:56 PM Mon 30-Mar |
| 2026:090:02:40:00 | ER Obsid: 41582 (1 ksec) Purpose: Perigee Attitude | 2d 01:46 | 10:40 PM Mon 30-Mar |
| 2026:090:03:00:57 | Maneuver to 185.20000 -3.70000 259.000 [2026:090:03:40:30] | 2d 02:07 | 11:00 PM Mon 30-Mar |
| 2026:090:03:45:00 | ER Obsid: 41581 (1 ksec) Purpose: Perigee Attitude | 2d 02:51 | 11:45 PM Mon 30-Mar |
| 2026:090:04:06:25 | Maneuver to 49.82064 41.51666 300.015 [2026:090:04:46:01] | 2d 03:13 | 12:06 AM Tue 31-Mar |
| 2026:090:04:07:00 | Grating: NONE | 2d 03:13 | 12:07 AM Tue 31-Mar |
| 2026:090:04:28:13 | RADMON Enable | 2d 03:35 | 12:28 AM Tue 31-Mar |
| 2026:090:04:50:31 | Obsid: 30335 SI: ACIS-I (12 ksec) Target: Perseus cluster | 2d 03:57 | 12:50 AM Tue 31-Mar |
| 2026:090:08:18:51 | Maneuver to 187.91082 3.94860 191.016 [2026:090:08:56:47] | 2d 07:25 | 4:18 AM Tue 31-Mar |
| 2026:090:09:01:17 | Obsid: 29656 SI: ACIS-S (10 ksec) Target: NGC4496A | 2d 08:08 | 5:01 AM Tue 31-Mar |
| 2026:090:10:20:00 | Comm pass on DSS-24 (duration 1:00) | 2d 09:26 | 6:20 AM Tue 31-Mar |
| 2026:090:10:20:00 | Load MAR3026A:CL090:1001 [2026:091:21:25:13] | 2d 09:26 | 6:20 AM Tue 31-Mar |
| 2026:090:10:20:00 | Load MAR3026A:CL090:1001 [2026:091:21:25:13] | 2d 09:26 | 6:20 AM Tue 31-Mar |
| 2026:090:11:47:57 | Maneuver to 49.81810 41.51798 300.017 [2026:090:12:25:54] | 2d 10:54 | 7:47 AM Tue 31-Mar |
| 2026:090:12:30:24 | Obsid: 32268 SI: ACIS-I (17 ksec) Target: Perseus cluster | 2d 11:37 | 8:30 AM Tue 31-Mar |
| 2026:090:17:22:04 | Maneuver to 187.91236 3.94997 193.258 [2026:090:17:59:59] | 2d 16:29 | 1:22 PM Tue 31-Mar |
| 2026:090:18:04:29 | Obsid: 32262 SI: ACIS-S (10 ksec) Target: NGC4496A | 2d 17:11 | 2:04 PM Tue 31-Mar |
| 2026:090:20:25:00 | Comm pass on DSS-54 (duration 1:00) | 2d 19:31 | 4:25 PM Tue 31-Mar |
| 2026:090:20:51:09 | Maneuver to 49.81574 41.51922 300.019 [2026:090:21:29:04] | 2d 19:58 | 4:51 PM Tue 31-Mar |
| 2026:090:21:33:34 | Obsid: 32269 SI: ACIS-I (17 ksec) Target: Perseus cluster | 2d 20:40 | 5:33 PM Tue 31-Mar |