| Time (UT) | Event | Delta time | Time (Eastern) |
| 2026:287:10:19:28 | Grating: NONE | -11:59 | 6:19 AM Wed 14-Oct |
| 2026:287:10:59:39 | Obsid: 31692 SI: ACIS-I (15 ksec) Target: SDSS J014837.63 | -11:19 | 6:59 AM Wed 14-Oct |
| 2026:287:12:15:00 | Comm pass on DSS-65 (duration 1:00) | -10:04 | 8:15 AM Wed 14-Oct |
| 2026:287:15:09:39 | Maneuver to 150.45092 28.75415 59.548 [2026:287:15:46:51] | - 7:09 | 11:09 AM Wed 14-Oct |
| 2026:287:15:51:21 | Obsid: 33493 SI: ACIS-S (16 ksec) Target: 3C 234 | - 6:27 | 11:51 AM Wed 14-Oct |
| 2026:287:17:55:00 | Comm pass on DSS-54 (duration 1:00) | - 4:24 | 1:55 PM Wed 14-Oct |
| 2026:287:20:15:01 | Load OCT1226A:CL287:2001 [2026:289:06:50:01] | - 2:03 | 4:15 PM Wed 14-Oct |
| 2026:287:20:15:01 | Load OCT1226A:CL287:2001 [2026:289:06:50:01] | - 2:03 | 4:15 PM Wed 14-Oct |
| 2026:287:20:18:01 | Maneuver to 27.17040 5.98384 87.999 [2026:287:20:55:12] | - 2:00 | 4:18 PM Wed 14-Oct |
| 2026:287:20:59:42 | Obsid: 33496 SI: ACIS-I (11 ksec) Target: SDSS J014837.63 | - 1:19 | 4:59 PM Wed 14-Oct |
| 2026:287:22:19:00 | --------------- NOW --------------- | 0:00 | 6:19 PM Wed 14-Oct |
| 2026:288:00:03:21 | Maneuver to 150.00000 -22.00000 97.986 [2026:288:00:41:48] | 1:44 | 8:03 PM Wed 14-Oct |
| 2026:288:00:06:55 | Grating: HETG | 1:47 | 8:06 PM Wed 14-Oct |
| 2026:288:00:09:22 | RADMON Disable | 1:50 | 8:09 PM Wed 14-Oct |
| 2026:288:00:46:18 | ER Obsid: 41067 (3 ksec) Purpose: Perigee Attitude | 2:27 | 8:46 PM Wed 14-Oct |
| 2026:288:02:16:30 | Maneuver to 26.00000 9.00000 95.565 [2026:288:02:55:30] | 3:57 | 10:16 PM Wed 14-Oct |
| 2026:288:03:00:00 | ER Obsid: 41066 (3 ksec) Purpose: Perigee Attitude | 4:41 | 11:00 PM Wed 14-Oct |
| 2026:288:03:00:00 | Comm pass on DSS-26 (duration 1:00) | 4:41 | 11:00 PM Wed 14-Oct |
| 2026:288:04:16:45 | Maneuver to 151.00000 -2.00000 80.638 [2026:288:04:55:30] | 5:57 | 12:16 AM Thu 15-Oct |
| 2026:288:05:00:00 | ER Obsid: 41065 (3 ksec) Purpose: Perigee Attitude | 6:41 | 1:00 AM Thu 15-Oct |
| 2026:288:08:00:58 | Maneuver to 110.00000 45.00000 84.018 [2026:288:08:25:30] | 9:41 | 4:00 AM Thu 15-Oct |
| 2026:288:08:30:00 | ER Obsid: 41064 (3 ksec) Purpose: Perigee Attitude | 10:11 | 4:30 AM Thu 15-Oct |
| 2026:288:09:40:25 | Maneuver to 26.00000 9.00000 94.816 [2026:288:10:10:30] | 11:21 | 5:40 AM Thu 15-Oct |
| 2026:288:10:15:00 | ER Obsid: 41063 (0 ksec) Purpose: Perigee Attitude | 11:56 | 6:15 AM Thu 15-Oct |
| 2026:288:10:33:44 | Maneuver to 151.00000 -2.00000 77.000 [2026:288:11:12:30] | 12:14 | 6:33 AM Thu 15-Oct |
| 2026:288:11:17:00 | ER Obsid: 41062 (3 ksec) Purpose: Perigee Attitude | 12:58 | 7:17 AM Thu 15-Oct |
| 2026:288:11:20:00 | Comm pass on DSS-53 (duration 1:00) | 13:01 | 7:20 AM Thu 15-Oct |
| 2026:288:14:00:52 | Maneuver to 50.08301 41.42241 132.819 [2026:288:14:34:03] | 15:41 | 10:00 AM Thu 15-Oct |
| 2026:288:14:01:27 | Grating: NONE | 15:42 | 10:01 AM Thu 15-Oct |
| 2026:288:14:20:41 | RADMON Enable | 16:01 | 10:20 AM Thu 15-Oct |
| 2026:288:14:38:33 | Obsid: 31418 SI: ACIS-S (5 ksec) Target: Perseus Cluster | 16:19 | 10:38 AM Thu 15-Oct |
| 2026:288:16:01:53 | Maneuver to 279.21480 38.80605 283.645 [2026:288:16:34:07] | 17:42 | 12:01 PM Thu 15-Oct |
| 2026:288:16:46:17 | Obsid: 31363 SI: HRC-I (2 ksec) Target: Vega | 18:27 | 12:46 PM Thu 15-Oct |
| 2026:288:16:50:00 | Comm pass on DSS-56 (duration 1:00) | 18:31 | 12:50 PM Thu 15-Oct |
| 2026:288:17:19:37 | Maneuver to 332.16967 45.76887 243.458 [2026:288:17:39:18] | 19:00 | 1:19 PM Thu 15-Oct |
| 2026:288:17:43:48 | Obsid: 31361 SI: HRC-S (5 ksec) Target: ArLac | 19:24 | 1:43 PM Thu 15-Oct |
| 2026:288:19:07:08 | Maneuver to 19.90505 14.90965 184.636 [2026:288:19:31:21] | 20:48 | 3:07 PM Thu 15-Oct |
| 2026:288:19:35:51 | Obsid: 33483 SI: ACIS-I (9 ksec) Target: RMJ011938.3+145 | 21:16 | 3:35 PM Thu 15-Oct |
| 2026:288:22:14:11 | Maneuver to 214.78034 51.04351 340.038 [2026:288:22:50:15] | 23:55 | 6:14 PM Thu 15-Oct |
| 2026:288:22:54:45 | Obsid: 31296 SI: ACIS-S (13 ksec) Target: SDSS J141918.90 | 1d 00:35 | 6:54 PM Thu 15-Oct |
| 2026:289:02:25:00 | Comm pass on DSS-23 (duration 1:00) | 1d 04:06 | 10:25 PM Thu 15-Oct |
| 2026:289:02:46:25 | Maneuver to 20.34757 12.42737 185.583 [2026:289:03:23:02] | 1d 04:27 | 10:46 PM Thu 15-Oct |
| 2026:289:03:27:32 | Obsid: 33484 SI: ACIS-I (9 ksec) Target: UGC 00891 | 1d 05:08 | 11:27 PM Thu 15-Oct |
| 2026:289:06:05:52 | Maneuver to 214.77992 51.04349 340.038 [2026:289:06:42:29] | 1d 07:46 | 2:05 AM Fri 16-Oct |
| 2026:289:06:46:59 | Obsid: 33489 SI: ACIS-S (13 ksec) Target: SDSS J141918.90 | 1d 08:27 | 2:46 AM Fri 16-Oct |
| 2026:289:08:54:03 | Load OCT1226A:CL289:0801 [2026:290:20:39:00] | 1d 10:35 | 4:54 AM Fri 16-Oct |
| 2026:289:08:54:03 | Load OCT1226A:CL289:0801 [2026:290:20:39:00] | 1d 10:35 | 4:54 AM Fri 16-Oct |
| 2026:289:10:23:39 | Maneuver to 20.22024 15.72552 186.394 [2026:289:10:59:33] | 1d 12:04 | 6:23 AM Fri 16-Oct |
| 2026:289:11:04:03 | Obsid: 33479 SI: ACIS-S (10 ksec) Target: SDSSJ012046.10+ | 1d 12:45 | 7:04 AM Fri 16-Oct |
| 2026:289:11:10:00 | Comm pass on DSS-65 (duration 1:00) | 1d 12:51 | 7:10 AM Fri 16-Oct |
| 2026:289:13:50:43 | Maneuver to 214.77926 51.04346 340.038 [2026:289:14:26:37] | 1d 15:31 | 9:50 AM Fri 16-Oct |
| 2026:289:14:31:07 | Obsid: 33490 SI: ACIS-S (13 ksec) Target: SDSS J141918.90 | 1d 16:12 | 10:31 AM Fri 16-Oct |
| 2026:289:18:07:47 | Maneuver to 355.36094 24.68171 242.075 [2026:289:18:40:43] | 1d 19:48 | 2:07 PM Fri 16-Oct |
| 2026:289:18:45:13 | Obsid: 33481 SI: ACIS-I (9 ksec) Target: RMJ234129.8+244 | 1d 20:26 | 2:45 PM Fri 16-Oct |
| 2026:289:20:00:00 | Comm pass on DSS-65 (duration 1:00) | 1d 21:41 | 4:00 PM Fri 16-Oct |
| 2026:289:21:23:33 | Maneuver to 278.37674 -10.54610 272.998 [2026:289:21:53:21] | 1d 23:04 | 5:23 PM Fri 16-Oct |
| 2026:289:22:05:58 | Obsid: 31394 SI: HRC-S (10 ksec) Target: SNR G21.5-0.9 | 1d 23:46 | 6:05 PM Fri 16-Oct |
| 2026:290:00:52:38 | Maneuver to 354.83384 -69.19367 333.256 [2026:290:01:20:22] | 2d 02:33 | 8:52 PM Fri 16-Oct |
| 2026:290:01:24:52 | Obsid: 31326 SI: ACIS-S (13 ksec) Target: DS Tuc | 2d 03:05 | 9:24 PM Fri 16-Oct |
| 2026:290:02:15:00 | Comm pass on DSS-23 (duration 1:00) | 2d 03:56 | 10:15 PM Fri 16-Oct |
| 2026:290:05:01:32 | Maneuver to 13.76259 5.78435 293.615 [2026:290:05:32:32] | 2d 06:42 | 1:01 AM Sat 17-Oct |
| 2026:290:05:37:02 | Obsid: 33482 SI: ACIS-I (10 ksec) Target: RMJ005504.9+054 | 2d 07:18 | 1:37 AM Sat 17-Oct |
| 2026:290:08:23:42 | Maneuver to 280.32328 -4.94086 271.699 [2026:290:08:56:02] | 2d 10:04 | 4:23 AM Sat 17-Oct |
| 2026:290:09:00:32 | Obsid: 31166 SI: ACIS-S (22 ksec) Target: Kes 73 | 2d 10:41 | 5:00 AM Sat 17-Oct |
| 2026:290:13:30:00 | Comm pass on DSS-54 (duration 1:00) | 2d 15:11 | 9:30 AM Sat 17-Oct |
| 2026:290:15:22:30 | Maneuver to 20.00000 9.00000 278.014 [2026:290:15:55:54] | 2d 17:03 | 11:22 AM Sat 17-Oct |
| 2026:290:15:26:05 | Grating: HETG | 2d 17:07 | 11:26 AM Sat 17-Oct |
| 2026:290:15:28:08 | RADMON Disable | 2d 17:09 | 11:28 AM Sat 17-Oct |
| 2026:290:16:00:24 | ER Obsid: 41061 (3 ksec) Purpose: Perigee Attitude | 2d 17:41 | 12:00 PM Sat 17-Oct |
| 2026:290:17:45:51 | Maneuver to 251.90000 -10.60000 273.175 [2026:290:18:25:30] | 2d 19:26 | 1:45 PM Sat 17-Oct |
| 2026:290:18:30:00 | ER Obsid: 41060 (3 ksec) Purpose: Perigee Attitude | 2d 20:11 | 2:30 PM Sat 17-Oct |
| 2026:290:20:00:00 | Comm pass on DSS-53 (duration 1:00) | 2d 21:41 | 4:00 PM Sat 17-Oct |
| 2026:290:21:30:01 | Load OCT1226A:CL290:2101 [2026:291:23:52:06] | 2d 23:11 | 5:30 PM Sat 17-Oct |
| 2026:290:21:30:01 | Load OCT1226A:CL290:2101 [2026:291:23:52:06] | 2d 23:11 | 5:30 PM Sat 17-Oct |
| 2026:290:21:57:46 | Maneuver to 322.60000 -59.50000 295.000 [2026:290:22:25:30] | 2d 23:38 | 5:57 PM Sat 17-Oct |