| Time (UT) | Event | Delta time | Time (Eastern) |
| 2026:086:10:45:00 | Comm pass on DSS-26 (duration 1:00) | -11:44 | 6:45 AM Fri 27-Mar |
| 2026:086:10:47:19 | Maneuver to 65.13142 70.56324 298.606 [2026:086:11:09:28] | -11:41 | 6:47 AM Fri 27-Mar |
| 2026:086:11:09:28 | ER Obsid: 41598 (0 ksec) Purpose: Intermediate Attitud | -11:19 | 7:09 AM Fri 27-Mar |
| 2026:086:11:14:28 | Maneuver to 258.24343 64.04190 107.099 [2026:086:11:35:32] | -11:14 | 7:14 AM Fri 27-Mar |
| 2026:086:11:40:02 | Obsid: 30025 SI: ACIS-I (21 ksec) Target: Abell 2255 | -10:48 | 7:40 AM Fri 27-Mar |
| 2026:086:17:30:00 | Comm pass on DSS-34 (duration 1:00) | - 4:59 | 1:30 PM Fri 27-Mar |
| 2026:086:17:30:02 | Maneuver to 135.32100 18.62536 252.455 [2026:086:18:01:49] | - 4:58 | 1:30 PM Fri 27-Mar |
| 2026:086:18:06:19 | Obsid: 31150 SI: ACIS-S (29 ksec) Target: AT2026dbl | - 4:22 | 2:06 PM Fri 27-Mar |
| 2026:086:22:29:00 | --------------- NOW --------------- | 0:00 | 6:29 PM Fri 27-Mar |
| 2026:087:02:26:12 | Maneuver to 39.00000 46.00000 316.853 [2026:087:02:55:11] | 3:57 | 10:26 PM Fri 27-Mar |
| 2026:087:02:29:46 | Grating: HETG | 4:00 | 10:29 PM Fri 27-Mar |
| 2026:087:02:30:00 | Comm pass on DSS-65 (duration 1:00) | 4:01 | 10:30 PM Fri 27-Mar |
| 2026:087:02:31:49 | RADMON Disable | 4:02 | 10:31 PM Fri 27-Mar |
| 2026:087:02:59:41 | ER Obsid: 41597 (3 ksec) Purpose: Perigee Attitude | 4:30 | 10:59 PM Fri 27-Mar |
| 2026:087:03:49:41 | Maneuver to 181.25500 2.76900 223.571 [2026:087:04:27:38] | 5:20 | 11:49 PM Fri 27-Mar |
| 2026:087:04:32:08 | ER Obsid: 41596 (0 ksec) Purpose: Perigee Attitude | 6:03 | 12:32 AM Sat 28-Mar |
| 2026:087:04:47:49 | Maneuver to 189.92400 -5.60000 50.344 [2026:087:05:37:22] | 6:18 | 12:47 AM Sat 28-Mar |
| 2026:087:05:41:52 | ER Obsid: 41595 (3 ksec) Purpose: Perigee Attitude | 7:12 | 1:41 AM Sat 28-Mar |
| 2026:087:06:31:52 | Maneuver to 326.28140 -32.54101 124.907 [2026:087:07:10:22] | 8:02 | 2:31 AM Sat 28-Mar |
| 2026:087:07:14:52 | ER Obsid: 41594 (3 ksec) Purpose: Perigee Attitude | 8:45 | 3:14 AM Sat 28-Mar |
| 2026:087:10:10:00 | Comm pass on DSS-36 (duration 1:00) | 11:41 | 6:10 AM Sat 28-Mar |
| 2026:087:10:21:00 | Maneuver to 326.28140 -32.54101 124.853 [2026:087:10:25:00] | 11:52 | 6:21 AM Sat 28-Mar |
| 2026:087:10:25:00 | ER Obsid: 41593 (0 ksec) Purpose: Perigee Attitude | 11:56 | 6:25 AM Sat 28-Mar |
| 2026:087:10:25:21 | Maneuver to 189.92400 -5.60000 49.578 [2026:087:11:03:50] | 11:56 | 6:25 AM Sat 28-Mar |
| 2026:087:11:08:20 | ER Obsid: 41592 (0 ksec) Purpose: Perigee Attitude | 12:39 | 7:08 AM Sat 28-Mar |
| 2026:087:11:24:01 | Maneuver to 181.25500 2.76900 224.396 [2026:087:12:13:55] | 12:55 | 7:24 AM Sat 28-Mar |
| 2026:087:12:18:25 | ER Obsid: 41591 (0 ksec) Purpose: Perigee Attitude | 13:49 | 8:18 AM Sat 28-Mar |
| 2026:087:12:52:26 | Maneuver to 49.92803 41.59834 296.215 [2026:087:13:29:36] | 14:23 | 8:52 AM Sat 28-Mar |
| 2026:087:12:53:00 | Grating: NONE | 14:24 | 8:53 AM Sat 28-Mar |
| 2026:087:13:11:48 | RADMON Enable | 14:42 | 9:11 AM Sat 28-Mar |
| 2026:087:13:34:06 | Obsid: 32249 SI: ACIS-I (15 ksec) Target: Perseus cluster | 15:05 | 9:34 AM Sat 28-Mar |
| 2026:087:17:59:06 | Maneuver to 180.14700 -1.75800 259.449 [2026:087:18:37:41] | 19:30 | 1:59 PM Sat 28-Mar |
| 2026:087:18:42:11 | ER Obsid: 41590 (0 ksec) Purpose: Intermediate Attitud | 20:13 | 2:42 PM Sat 28-Mar |
| 2026:087:18:57:52 | Maneuver to 189.90577 -5.36948 49.974 [2026:087:19:42:13] | 20:28 | 2:57 PM Sat 28-Mar |
| 2026:087:18:58:26 | Grating: HETG | 20:29 | 2:58 PM Sat 28-Mar |
| 2026:087:19:05:00 | Comm pass on DSS-56 (duration 1:00) | 20:36 | 3:05 PM Sat 28-Mar |
| 2026:087:19:46:43 | Obsid: 32244 SI: ACIS-S (9 ksec) Target: NGC 4593 | 21:17 | 3:46 PM Sat 28-Mar |
| 2026:087:20:35:01 | Load MAR2426A:CL087:2002 [2026:088:21:40:04] | 22:06 | 4:35 PM Sat 28-Mar |
| 2026:087:20:35:01 | Load MAR2426A:CL087:2002 [2026:088:21:40:04] | 22:06 | 4:35 PM Sat 28-Mar |
| 2026:087:22:28:23 | Maneuver to 310.00000 -24.00000 107.752 [2026:087:23:04:55] | 23:59 | 6:28 PM Sat 28-Mar |
| 2026:087:23:09:25 | ER Obsid: 41589 (0 ksec) Purpose: Intermediate Attitud | 1d 00:40 | 7:09 PM Sat 28-Mar |
| 2026:087:23:25:06 | Maneuver to 49.92443 41.60010 297.018 [2026:088:00:12:00] | 1d 00:56 | 7:25 PM Sat 28-Mar |
| 2026:087:23:25:41 | Grating: NONE | 1d 00:56 | 7:25 PM Sat 28-Mar |
| 2026:087:23:35:00 | Comm pass on DSS-65 (duration 1:00) | 1d 01:06 | 7:35 PM Sat 28-Mar |
| 2026:088:00:16:30 | Obsid: 30328 SI: ACIS-I (16 ksec) Target: Perseus cluster | 1d 01:47 | 8:16 PM Sat 28-Mar |
| 2026:088:04:53:10 | Maneuver to 135.32025 18.63050 252.528 [2026:088:05:20:45] | 1d 06:24 | 12:53 AM Sun 29-Mar |
| 2026:088:05:25:15 | Obsid: 31151 SI: ACIS-S (30 ksec) Target: AT2026dbl | 1d 06:56 | 1:25 AM Sun 29-Mar |
| 2026:088:10:10:00 | Comm pass on DSS-24 (duration 1:00) | 1d 11:41 | 6:10 AM Sun 29-Mar |
| 2026:088:13:45:15 | Maneuver to 274.90901 -25.70559 91.732 [2026:088:14:36:09] | 1d 15:16 | 9:45 AM Sun 29-Mar |
| 2026:088:14:40:39 | Obsid: 31343 SI: ACIS-I (10 ksec) Target: V4641 Sgr S2 | 1d 16:11 | 10:40 AM Sun 29-Mar |
| 2026:088:17:27:19 | Maneuver to 189.90332 -5.36783 43.819 [2026:088:17:57:14] | 1d 18:58 | 1:27 PM Sun 29-Mar |
| 2026:088:17:30:54 | Grating: HETG | 1d 19:01 | 1:30 PM Sun 29-Mar |
| 2026:088:18:01:44 | Obsid: 32245 SI: ACIS-S (13 ksec) Target: NGC 4593 | 1d 19:32 | 2:01 PM Sun 29-Mar |
| 2026:088:20:45:00 | Comm pass on DSS-34 (duration 1:00) | 1d 22:16 | 4:45 PM Sun 29-Mar |
| 2026:088:21:37:04 | Load MAR3026A:CL088:2101 [2026:090:09:38:23] | 1d 23:08 | 5:37 PM Sun 29-Mar |
| 2026:088:21:37:04 | Load MAR3026A:CL088:2101 [2026:090:09:38:23] | 1d 23:08 | 5:37 PM Sun 29-Mar |
| 2026:088:21:40:04 | Maneuver to 282.69960 -31.82077 95.340 [2026:088:22:11:09] | 1d 23:11 | 5:40 PM Sun 29-Mar |
| 2026:088:21:43:38 | Grating: NONE | 1d 23:14 | 5:43 PM Sun 29-Mar |
| 2026:088:22:15:39 | Obsid: 32261 SI: ACIS-S (5 ksec) Target: CD-31 16041 | 1d 23:46 | 6:15 PM Sun 29-Mar |
| 2026:088:23:38:59 | Maneuver to 177.69973 55.36381 180.964 [2026:089:00:18:34] | 2d 01:09 | 7:38 PM Sun 29-Mar |
| 2026:089:00:23:04 | Obsid: 31127 SI: ACIS-S (10 ksec) Target: SN 2026dix | 2d 01:54 | 8:23 PM Sun 29-Mar |
| 2026:089:01:00:00 | Comm pass on DSS-56 (duration 1:00) | 2d 02:31 | 9:00 PM Sun 29-Mar |
| 2026:089:03:09:44 | Maneuver to 205.66986 19.21963 141.485 [2026:089:03:31:09] | 2d 04:40 | 11:09 PM Sun 29-Mar |
| 2026:089:03:35:39 | Obsid: 29933 SI: ACIS-S (6 ksec) Target: SDSS J134234.31 | 2d 05:06 | 11:35 PM Sun 29-Mar |
| 2026:089:05:15:46 | Maneuver to 252.09784 41.91205 110.982 [2026:089:05:36:55] | 2d 06:46 | 1:15 AM Mon 30-Mar |
| 2026:089:05:41:25 | Obsid: 29913 SI: ACIS-S (44 ksec) Target: SDSS J164818.07 | 2d 07:12 | 1:41 AM Mon 30-Mar |
| 2026:089:11:10:00 | Comm pass on DSS-24 (duration 1:00) | 2d 12:41 | 7:10 AM Mon 30-Mar |
| 2026:089:18:00:36 | Maneuver to 191.50000 -1.40000 133.636 [2026:089:18:27:04] | 2d 19:31 | 2:00 PM Mon 30-Mar |
| 2026:089:18:04:11 | Grating: HETG | 2d 19:35 | 2:04 PM Mon 30-Mar |
| 2026:089:18:06:14 | RADMON Disable | 2d 19:37 | 2:06 PM Mon 30-Mar |
| 2026:089:18:31:34 | ER Obsid: 41588 (2 ksec) Purpose: Perigee Attitude | 2d 20:02 | 2:31 PM Mon 30-Mar |
| 2026:089:19:30:58 | Maneuver to 324.00000 26.00000 70.584 [2026:089:20:10:30] | 2d 21:01 | 3:30 PM Mon 30-Mar |
| 2026:089:19:45:00 | Comm pass on DSS-34 (duration 1:00) | 2d 21:16 | 3:45 PM Mon 30-Mar |
| 2026:089:20:15:00 | ER Obsid: 41587 (1 ksec) Purpose: Perigee Attitude | 2d 21:46 | 4:15 PM Mon 30-Mar |
| 2026:089:20:51:46 | Maneuver to 349.50000 -41.30000 153.579 [2026:089:21:25:30] | 2d 22:22 | 4:51 PM Mon 30-Mar |
| 2026:089:21:30:00 | ER Obsid: 41586 (1 ksec) Purpose: Perigee Attitude | 2d 23:01 | 5:30 PM Mon 30-Mar |
| 2026:089:22:15:50 | Maneuver to 190.50000 -6.20000 31.726 [2026:089:22:55:30] | 2d 23:46 | 6:15 PM Mon 30-Mar |