Page content updated: 2026:063:08:52:01 ( 3:52 AM Wed 04-Mar )

Key Snapshot and SOH Values (Δt = - 4:40)
Obsid31148
Format2_NORM
RadMonENAB
CPE StatusNORM
RA135.322
Dec18.628
Roll250.917
Pitch149.08
Sim Z75624
Sim Focus-467
HETG angle77.59
LETG angle75.71
SCS 107INAC
SCS 128ACT
SCS 129ACT
SCS 130INAC
RadMonENAB
SCS 131ACT
SCS 132ACT
SCS 133INAC
Snapshot from 2026:063:04:11:07 (Δt = - 4:40)

acePred
NOW
Cursor date
Cursor delta
Next comm
Delta
Station
Activity
ACE fluence
ACE P3 flux
HRC proxy
--- Latest values ---
ACE P3 flux
ACE 2hr avg
HRC proxy
SIM-Z
Pitch
RA
Dec
Roll
PCAD
Obsid
SI
Grating
SI mode
Power cmd
CCD, FEP
Vid, Clock

Chandra Events (Load link unavailable)
Time (UT)EventDelta timeTime (Eastern)
2026:062:21:17:02Maneuver to 49.92956 41.52632 282.014 [2026:062:21:51:42]-11:34 4:17 PM Tue 03-Mar
2026:062:21:56:12Obsid: 32200 SI: ACIS-I (10 ksec) Target: Perseus cluster -10:55 4:56 PM Tue 03-Mar
2026:063:00:42:52Maneuver to 135.32118 18.62963 250.918 [2026:063:01:10:52]- 8:09 7:42 PM Tue 03-Mar
2026:063:01:15:22Obsid: 31148 SI: ACIS-S (19 ksec) Target: AT2026dbl - 7:36 8:15 PM Tue 03-Mar
2026:063:03:15:00Comm pass on DSS-54 (duration 1:00)- 5:3710:15 PM Tue 03-Mar
2026:063:06:32:53Maneuver to 32.00000 16.40000 292.302 [2026:063:07:05:24]- 2:19 1:32 AM Wed 04-Mar
2026:063:06:36:27Grating: HETG- 2:15 1:36 AM Wed 04-Mar
2026:063:06:38:30RADMON Disable- 2:13 1:38 AM Wed 04-Mar
2026:063:07:09:54ER Obsid: 41679 (3 ksec) Purpose: Perigee Attitude - 1:42 2:09 AM Wed 04-Mar
2026:063:07:59:54Maneuver to 340.73696 44.92722 5.059 [2026:063:08:25:46]- 0:52 2:59 AM Wed 04-Mar
2026:063:08:30:16ER Obsid: 41678 (1 ksec) Purpose: Perigee Attitude - 0:21 3:30 AM Wed 04-Mar
2026:063:08:52:01--------------- NOW --------------- 0:00 3:52 AM Wed 04-Mar
2026:063:09:00:16Maneuver to 166.76695 13.07554 163.126 [2026:063:09:38:23] 0:08 4:00 AM Wed 04-Mar
2026:063:09:42:53ER Obsid: 41677 (3 ksec) Purpose: Perigee Attitude 0:50 4:42 AM Wed 04-Mar
2026:063:11:00:00Comm pass on DSS-65 (duration 1:00) 2:07 6:00 AM Wed 04-Mar
2026:063:12:02:28Maneuver to 136.50000 10.00000 265.018 [2026:063:12:35:30] 3:10 7:02 AM Wed 04-Mar
2026:063:12:40:00ER Obsid: 41676 (3 ksec) Purpose: Perigee Attitude 3:47 7:40 AM Wed 04-Mar
2026:063:14:22:46Maneuver to 163.12720 11.84100 198.485 [2026:063:14:48:30] 5:30 9:22 AM Wed 04-Mar
2026:063:14:53:00ER Obsid: 41675 (3 ksec) Purpose: Perigee Attitude 6:00 9:53 AM Wed 04-Mar
2026:063:15:43:00Maneuver to 359.41465 45.06648 341.984 [2026:063:16:20:56] 6:5010:43 AM Wed 04-Mar
2026:063:16:25:26ER Obsid: 41674 (1 ksec) Purpose: Perigee Attitude 7:3311:25 AM Wed 04-Mar
2026:063:16:48:46Maneuver to 163.12720 11.84100 199.414 [2026:063:17:26:43] 7:5611:48 AM Wed 04-Mar
2026:063:17:31:13ER Obsid: 41673 (3 ksec) Purpose: Perigee Attitude 8:3912:31 PM Wed 04-Mar
2026:063:17:45:00Comm pass on DSS-54 (duration 1:00) 8:5212:45 PM Wed 04-Mar
2026:063:18:18:13Load MAR0226A:CL063:1801 [2026:065:06:02:11] 9:26 1:18 PM Wed 04-Mar
2026:063:18:18:13Load MAR0226A:CL063:1801 [2026:065:06:02:11] 9:26 1:18 PM Wed 04-Mar
2026:063:18:21:13Maneuver to 358.42246 45.43816 343.398 [2026:063:18:59:09] 9:29 1:21 PM Wed 04-Mar
2026:063:19:03:39ER Obsid: 41672 (1 ksec) Purpose: Perigee Attitude 10:11 2:03 PM Wed 04-Mar
2026:063:19:25:40Maneuver to 40.42866 -8.32997 264.998 [2026:063:19:56:17] 10:33 2:25 PM Wed 04-Mar
2026:063:19:26:14Grating: NONE 10:34 2:26 PM Wed 04-Mar
2026:063:19:38:29RADMON Enable 10:46 2:38 PM Wed 04-Mar
2026:063:19:45:00Comm pass on DSS-65 (duration 0:45) 10:52 2:45 PM Wed 04-Mar
2026:063:20:00:47Obsid: 30231 SI: ACIS-I (14 ksec) Target: [vD2023]1 11:08 3:00 PM Wed 04-Mar
2026:063:23:55:47Maneuver to 150.18217 1.93624 286.524 [2026:064:00:31:18] 15:03 6:55 PM Wed 04-Mar
2026:064:00:35:48Obsid: 32188 SI: ACIS-I (10 ksec) Target: Center of COSMO 15:43 7:35 PM Wed 04-Mar
2026:064:03:22:28Maneuver to 40.42845 -8.32938 264.998 [2026:064:03:57:59] 18:3010:22 PM Wed 04-Mar
2026:064:03:30:00Comm pass on DSS-65 (duration 1:00) 18:3710:30 PM Wed 04-Mar
2026:064:04:02:29Obsid: 32190 SI: ACIS-I (14 ksec) Target: [vD2023]1 19:1011:02 PM Wed 04-Mar
2026:064:08:08:19Maneuver to 150.05723 1.98302 284.001 [2026:064:08:43:45] 23:16 3:08 AM Thu 05-Mar
2026:064:08:48:15Obsid: 30265 SI: ACIS-I (10 ksec) Target: Center of COSMO 23:56 3:48 AM Thu 05-Mar
2026:064:11:34:55Maneuver to 49.92527 41.52708 287.017 [2026:064:12:09:10] 1d 02:42 6:34 AM Thu 05-Mar
2026:064:11:45:00Comm pass on DSS-26 (duration 1:00) 1d 02:52 6:45 AM Thu 05-Mar
2026:064:12:13:40Obsid: 31880 SI: ACIS-I (14 ksec) Target: Perseus cluster 1d 03:21 7:13 AM Thu 05-Mar
2026:064:16:19:30Maneuver to 150.05752 1.98266 284.001 [2026:064:16:53:45] 1d 07:2711:19 AM Thu 05-Mar
2026:064:16:58:15Obsid: 32193 SI: ACIS-I (10 ksec) Target: Center of COSMO 1d 08:0611:58 AM Thu 05-Mar
2026:064:19:44:55Maneuver to 49.92594 41.52654 287.017 [2026:064:20:19:10] 1d 10:52 2:44 PM Thu 05-Mar
2026:064:19:45:00Comm pass on DSS-34 (duration 1:00) 1d 10:52 2:45 PM Thu 05-Mar
2026:064:20:23:40Obsid: 32202 SI: ACIS-I (14 ksec) Target: Perseus cluster 1d 11:31 3:23 PM Thu 05-Mar
2026:065:00:20:20Maneuver to 61.90000 -13.80000 272.436 [2026:065:00:44:07] 1d 15:28 7:20 PM Thu 05-Mar
2026:065:00:44:07ER Obsid: 41671 (0 ksec) Purpose: Intermediate Attitud 1d 15:52 7:44 PM Thu 05-Mar
2026:065:00:44:28Maneuver to 150.05805 1.98200 284.001 [2026:065:01:15:10] 1d 15:52 7:44 PM Thu 05-Mar
2026:065:01:19:40Obsid: 32194 SI: ACIS-I (10 ksec) Target: Center of COSMO 1d 16:27 8:19 PM Thu 05-Mar
2026:065:03:30:00Comm pass on DSS-54 (duration 1:00) 1d 18:3710:30 PM Thu 05-Mar
2026:065:04:06:20Maneuver to 49.92664 41.60388 287.016 [2026:065:04:40:35] 1d 19:1411:06 PM Thu 05-Mar
2026:065:04:45:05Obsid: 29632 SI: ACIS-I (14 ksec) Target: Perseus cluster 1d 19:5311:45 PM Thu 05-Mar
2026:065:06:29:26Load MAR0226A:CL065:0601 [2026:066:18:15:01] 1d 21:37 1:29 AM Fri 06-Mar
2026:065:06:29:26Load MAR0226A:CL065:0601 [2026:066:18:15:01] 1d 21:37 1:29 AM Fri 06-Mar
2026:065:08:50:55Maneuver to 150.05953 1.98264 280.001 [2026:065:09:24:53] 1d 23:58 3:50 AM Fri 06-Mar
2026:065:09:29:23Obsid: 32195 SI: ACIS-I (12 ksec) Target: Center of COSMO 2d 00:37 4:29 AM Fri 06-Mar
2026:065:12:55:58Maneuver to 79.15619 46.01758 272.269 [2026:065:13:25:51] 2d 04:03 7:55 AM Fri 06-Mar
2026:065:12:59:33Grating: LETG 2d 04:07 7:59 AM Fri 06-Mar
2026:065:13:15:00Comm pass on DSS-26 (duration 1:30) 2d 04:22 8:15 AM Fri 06-Mar
2026:065:13:40:00Obsid: 32173 SI: HRC-S (2 ksec) Target: Capella 2d 04:47 8:40 AM Fri 06-Mar
2026:065:14:13:20Maneuver to 79.17292 45.99639 272.272 [2026:065:14:17:20] 2d 05:21 9:13 AM Fri 06-Mar
2026:065:14:21:50ER Obsid: 41670 (0 ksec) Purpose: Intermediate Attitud 2d 05:29 9:21 AM Fri 06-Mar
2026:065:14:37:31Maneuver to 34.32960 28.76128 295.011 [2026:065:14:57:14] 2d 05:45 9:37 AM Fri 06-Mar
2026:065:14:38:05Grating: NONE 2d 05:46 9:38 AM Fri 06-Mar
2026:065:15:01:44Obsid: 32183 SI: ACIS-S (5 ksec) Target: HD 14082B 2d 06:0910:01 AM Fri 06-Mar
2026:065:16:25:04Maneuver to 88.47448 86.34837 258.822 [2026:065:16:49:39] 2d 07:3311:25 AM Fri 06-Mar
2026:065:16:49:39ER Obsid: 41669 (0 ksec) Purpose: Intermediate Attitud 2d 07:5711:49 AM Fri 06-Mar
2026:065:16:50:00Maneuver to 190.98580 11.40319 104.997 [2026:065:17:21:48] 2d 07:5711:50 AM Fri 06-Mar
2026:065:17:26:18Obsid: 29888 SI: ACIS-S (19 ksec) Target: NGVS J124352.48 2d 08:3412:26 PM Fri 06-Mar
2026:065:18:30:00Comm pass on DSS-36 (duration 1:00) 2d 09:37 1:30 PM Fri 06-Mar
2026:065:22:49:05Maneuver to 174.43201 6.38247 100.000 [2026:065:23:03:01] 2d 13:57 5:49 PM Fri 06-Mar
2026:065:22:52:40Grating: HETG 2d 14:00 5:52 PM Fri 06-Mar
2026:065:22:54:43RADMON Disable 2d 14:02 5:54 PM Fri 06-Mar
2026:065:23:07:31ER Obsid: 41668 (3 ksec) Purpose: Perigee Attitude 2d 14:15 6:07 PM Fri 06-Mar
2026:065:23:57:31Maneuver to 298.90000 30.30000 57.000 [2026:066:00:34:25] 2d 15:05 6:57 PM Fri 06-Mar
2026:066:00:38:55ER Obsid: 41667 (1 ksec) Purpose: Perigee Attitude 2d 15:46 7:38 PM Fri 06-Mar
2026:066:00:55:35Maneuver to 167.46211 13.29030 175.000 [2026:066:01:33:15] 2d 16:03 7:55 PM Fri 06-Mar
2026:066:01:37:45ER Obsid: 41666 (3 ksec) Purpose: Perigee Attitude 2d 16:45 8:37 PM Fri 06-Mar
2026:066:03:14:40Maneuver to 136.50000 10.00000 263.827 [2026:066:03:45:00] 2d 18:2210:14 PM Fri 06-Mar
2026:066:03:45:00ER Obsid: 41665 (1 ksec) Purpose: Perigee Attitude 2d 18:5210:45 PM Fri 06-Mar
2026:066:04:01:40Maneuver to 136.50000 10.00000 263.817 [2026:066:04:05:40] 2d 19:0911:01 PM Fri 06-Mar
2026:066:04:10:10ER Obsid: 41664 (3 ksec) Purpose: Perigee Attitude 2d 19:1811:10 PM Fri 06-Mar
2026:066:05:58:33Maneuver to 18.40522 44.65292 322.441 [2026:066:06:32:30] 2d 21:0612:58 AM Sat 07-Mar
2026:066:06:37:00ER Obsid: 41663 (3 ksec) Purpose: Perigee Attitude 2d 21:44 1:37 AM Sat 07-Mar
2026:066:07:27:00Maneuver to 290.92152 15.82204 73.896 [2026:066:07:58:53] 2d 22:34 2:27 AM Sat 07-Mar
2026:066:08:03:23ER Obsid: 41662 (3 ksec) Purpose: Perigee Attitude 2d 23:11 3:03 AM Sat 07-Mar

CXO and GOES rates
CXOGOESLimit
HRC shield017250
HRC MCP382430
P4GM---0.04300
P41GM---0.018.47
CXO: from snapshot at 2026:063:04:11:07 (- 4:40)
GOES proxies: scaled 15 min average of GOES-16
Last avgs at HRC: - 0:17   P4GM: - 0:17   P41GM: - 0:17
ACE rates
Value2hr limitOrbital limitHours to
Orbital limit
Current flux9.845000012000> 30
2hr avg flux11.85000012000> 30
Orbital fluence3.2x106---2.0x109---
ACE data from 2026:063:08:40:00 (- 0:12)
Orbital fluence: integrated attenuated ACE flux
Grating attenuation not factored into current or 2hr flux numbers
RADMON and SOT alert limits information

ACE particle rates ( MTA SWPC )

GOES particle rates

GOES proxy for HRC shield rates

3-day Solar-Geophysical Forecast
Geophysical ActivityGeophysical Activity Summary 02/2100Z to 03/2100Z: The geomagnetic field has been at quiet to unsettled levels for the past 24 hours. Solar wind speed reached a peak of 454 km/s at 03/2041Z. Total IMF reached 11 nT at 03/1522Z. The maximum southward component of Bz reached -9 nT at 03/2051Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 13163 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to active levels on day one (04 Mar), quiet to unsettled levels on day two (05 Mar) and unsettled to active levels on day three (06 Mar).
Solar ActivityAnalysis of Solar Active Regions and Activity from 02/2100Z to 03/2100Z: Solar activity has been at low levels for the past 24 hours. There are currently 4 numbered sunspot regions on the disk. IB. Solar Activity Forecast: Solar activity is expected to be low with a chance for M-class flares on days one, two, and three (04 Mar, 05 Mar, 06 Mar).

Solar X-ray Activity

Solar Wind Data ( SOHO ACE )

Solar Flare Monitor