Page content updated: 2026:168:05:39:00 ( 1:39 AM Wed 17-Jun )

Key Snapshot and SOH Values (Δt = -10:56)
Obsid29925
Format2_NORM
RadMonENAB
CPE StatusNORM
RA215.394
Dec47.818
Roll224.334
Pitch96.13
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 2026:167:18:42:56 (Δt = -10:56)

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)
2026:167:17:55:00Comm pass on DSS-56 (duration 0:50)-11:44 1:55 PM Tue 16-Jun
2026:167:17:55:00Load JUN1526A:CL167:1701 [2026:169:05:21:44]-11:44 1:55 PM Tue 16-Jun
2026:167:17:55:00Load JUN1526A:CL167:1701 [2026:169:05:21:44]-11:44 1:55 PM Tue 16-Jun
2026:167:23:13:34Maneuver to 271.84471 15.14500 170.063 [2026:167:23:37:57]- 6:25 7:13 PM Tue 16-Jun
2026:167:23:37:57ER Obsid: 41412 (0 ksec) Purpose: Intermediate Attitud - 6:01 7:37 PM Tue 16-Jun
2026:167:23:38:18Maneuver to 272.88620 -19.42718 119.467 [2026:168:00:02:47]- 6:00 7:38 PM Tue 16-Jun
2026:168:00:07:17Obsid: 32398 SI: ACIS-S (13 ksec) Target: G011.2-0.3 - 5:31 8:07 PM Tue 16-Jun
2026:168:03:43:57Maneuver to 261.03582 -24.82986 290.480 [2026:168:04:33:57]- 1:5511:43 PM Tue 16-Jun
2026:168:04:38:27ER Obsid: 41411 (0 ksec) Purpose: Intermediate Attitud - 1:0012:38 AM Wed 17-Jun
2026:168:04:54:08Maneuver to 150.08300 2.40933 245.473 [2026:168:05:29:41]- 0:4412:54 AM Wed 17-Jun
2026:168:05:34:11Obsid: 30242 SI: ACIS-I (18 ksec) Target: Center of COSMO - 0:04 1:34 AM Wed 17-Jun
2026:168:05:39:00--------------- NOW --------------- 0:00 1:39 AM Wed 17-Jun
2026:168:09:35:00Comm pass on DSS-26 (duration 0:40) 3:56 5:35 AM Wed 17-Jun
2026:168:10:46:41Maneuver to 258.24415 64.06773 187.968 [2026:168:11:19:30] 5:07 6:46 AM Wed 17-Jun
2026:168:11:24:00Obsid: 32397 SI: ACIS-I (12 ksec) Target: Abell 2255 5:45 7:24 AM Wed 17-Jun
2026:168:14:44:00Maneuver to 272.88759 -19.42569 128.005 [2026:168:15:16:28] 9:0510:44 AM Wed 17-Jun
2026:168:15:20:58Obsid: 32399 SI: ACIS-S (12 ksec) Target: G011.2-0.3 9:4111:20 AM Wed 17-Jun
2026:168:18:40:58Maneuver to 274.01525 -26.95975 65.586 [2026:168:19:06:01] 13:01 2:40 PM Wed 17-Jun
2026:168:19:10:31ER Obsid: 41410 (0 ksec) Purpose: Intermediate Attitud 13:31 3:10 PM Wed 17-Jun
2026:168:19:26:12Maneuver to 26.75469 -15.38765 122.738 [2026:168:19:59:56] 13:47 3:26 PM Wed 17-Jun
2026:168:20:04:26Obsid: 32367 SI: ACIS-S (20 ksec) Target: TDE2025abcr 14:25 4:04 PM Wed 17-Jun
2026:168:22:15:00Comm pass on DSS-65 (duration 1:00) 16:36 6:15 PM Wed 17-Jun
2026:169:01:37:47Maneuver to 273.71268 -27.05356 63.165 [2026:169:02:11:33] 19:58 9:37 PM Wed 17-Jun
2026:169:01:41:21Grating: HETG 20:02 9:41 PM Wed 17-Jun
2026:169:01:43:24RADMON Disable 20:04 9:43 PM Wed 17-Jun
2026:169:02:16:03ER Obsid: 41409 (3 ksec) Purpose: Perigee Attitude 20:3710:16 PM Wed 17-Jun
2026:169:02:45:00Comm pass on DSS-54 (duration 1:00) 21:0610:45 PM Wed 17-Jun
2026:169:03:06:03Maneuver to 260.95262 -23.40000 269.125 [2026:169:03:50:06] 21:2711:06 PM Wed 17-Jun
2026:169:03:54:36ER Obsid: 41408 (3 ksec) Purpose: Perigee Attitude 22:1511:54 PM Wed 17-Jun
2026:169:04:44:36Maneuver to 146.44000 10.37600 248.831 [2026:169:05:21:30] 23:0512:44 AM Thu 18-Jun
2026:169:05:26:00ER Obsid: 41407 (0 ksec) Purpose: Perigee Attitude 23:47 1:26 AM Thu 18-Jun
2026:169:05:38:41Load JUN1526A:CL169:0501 [2026:170:16:44:11] 23:59 1:38 AM Thu 18-Jun
2026:169:05:38:41Load JUN1526A:CL169:0501 [2026:170:16:44:11] 23:59 1:38 AM Thu 18-Jun
2026:169:05:41:41Maneuver to 86.65628 81.71892 359.716 [2026:169:06:13:07] 1d 00:02 1:41 AM Thu 18-Jun
2026:169:06:17:37ER Obsid: 41406 (3 ksec) Purpose: Perigee Attitude 1d 00:38 2:17 AM Thu 18-Jun
2026:169:07:07:37Maneuver to 262.00000 28.70000 185.163 [2026:169:07:34:04] 1d 01:28 3:07 AM Thu 18-Jun
2026:169:07:38:34ER Obsid: 41405 (0 ksec) Purpose: Perigee Attitude 1d 01:59 3:38 AM Thu 18-Jun
2026:169:08:41:30Maneuver to 262.00000 28.70000 185.213 [2026:169:08:45:30] 1d 03:02 4:41 AM Thu 18-Jun
2026:169:08:45:30ER Obsid: 41404 (3 ksec) Purpose: Perigee Attitude 1d 03:06 4:45 AM Thu 18-Jun
2026:169:09:35:30Maneuver to 262.00000 28.70000 185.255 [2026:169:09:39:30] 1d 03:56 5:35 AM Thu 18-Jun
2026:169:09:44:00ER Obsid: 41403 (0 ksec) Purpose: Perigee Attitude 1d 04:05 5:44 AM Thu 18-Jun
2026:169:11:10:00Comm pass on DSS-54 (duration 1:00) 1d 05:31 7:10 AM Thu 18-Jun
2026:169:11:29:02Maneuver to 86.65628 81.71892 359.959 [2026:169:11:55:30] 1d 05:50 7:29 AM Thu 18-Jun
2026:169:12:00:00ER Obsid: 41402 (0 ksec) Purpose: Perigee Attitude 1d 06:21 8:00 AM Thu 18-Jun
2026:169:12:15:41Maneuver to 266.78446 -17.23913 178.914 [2026:169:12:52:21] 1d 06:36 8:15 AM Thu 18-Jun
2026:169:12:56:51ER Obsid: 41401 (0 ksec) Purpose: Perigee Attitude 1d 07:17 8:56 AM Thu 18-Jun
2026:169:13:12:32Maneuver to 260.95262 -23.64135 271.641 [2026:169:13:44:39] 1d 07:33 9:12 AM Thu 18-Jun
2026:169:13:49:09ER Obsid: 41400 (0 ksec) Purpose: Perigee Attitude 1d 08:10 9:49 AM Thu 18-Jun
2026:169:14:29:46Maneuver to 150.08309 2.41065 245.190 [2026:169:15:05:15] 1d 08:5010:29 AM Thu 18-Jun
2026:169:14:30:21Grating: NONE 1d 08:5110:30 AM Thu 18-Jun
2026:169:14:47:27RADMON Enable 1d 09:0810:47 AM Thu 18-Jun
2026:169:15:09:45Obsid: 32395 SI: ACIS-I (14 ksec) Target: Center of COSMO 1d 09:3011:09 AM Thu 18-Jun
2026:169:19:03:05Maneuver to 172.89716 -31.64556 247.907 [2026:169:19:23:05] 1d 13:24 3:03 PM Thu 18-Jun
2026:169:19:27:35Obsid: 29868 SI: ACIS-S (60 ksec) Target: HIPASS J1131-31 1d 13:48 3:27 PM Thu 18-Jun
2026:169:21:20:00Comm pass on DSS-56 (duration 1:00) 1d 15:41 5:20 PM Thu 18-Jun
2026:170:01:00:00Comm pass on DSS-65 (duration 1:00) 1d 19:21 9:00 PM Thu 18-Jun
2026:170:10:00:00Comm pass on DSS-24 (duration 1:00) 2d 04:21 6:00 AM Fri 19-Jun
2026:170:12:13:25Maneuver to 255.04845 -30.04289 297.597 [2026:170:12:39:41] 2d 06:34 8:13 AM Fri 19-Jun
2026:170:12:44:11Obsid: 32394 SI: ACIS-S (19 ksec) Target: 2RXS J170016.3- 2d 07:05 8:44 AM Fri 19-Jun
2026:170:18:02:51Load JUN1526A:CL170:1801 [2026:172:05:00:29] 2d 12:23 2:02 PM Fri 19-Jun
2026:170:18:02:51Load JUN1526A:CL170:1801 [2026:172:05:00:29] 2d 12:23 2:02 PM Fri 19-Jun
2026:170:18:05:51Maneuver to 150.29032 2.19106 238.300 [2026:170:18:40:20] 2d 12:26 2:05 PM Fri 19-Jun
2026:170:18:44:50Obsid: 30246 SI: ACIS-I (21 ksec) Target: Center of COSMO 2d 13:05 2:44 PM Fri 19-Jun
2026:170:19:05:00Comm pass on DSS-65 (duration 1:00) 2d 13:26 3:05 PM Fri 19-Jun
2026:171:00:43:10Maneuver to 207.20674 26.59449 235.407 [2026:171:01:07:42] 2d 19:04 8:43 PM Fri 19-Jun
2026:171:00:45:00Comm pass on DSS-65 (duration 1:00) 2d 19:06 8:45 PM Fri 19-Jun
2026:171:01:12:12Obsid: 31401 SI: ACIS-I (21 ksec) Target: A1795 2d 19:33 9:12 PM Fri 19-Jun

CXO and GOES rates
CXOGOESLimit
HRC shield016250
HRC MCP535430
P4GM---0.03300
P41GM---0.018.47
CXO: from snapshot at 2026:167:18:42:56 (-10:56)
GOES proxies: scaled 15 min average of GOES-16
Last avgs at HRC: - 0:19   P4GM: - 0:19   P41GM: - 0:19
ACE rates
Value2hr limitOrbital limitHours to
Orbital limit
Current flux215000012000> 30
2hr avg flux19.15000012000> 30
Orbital fluence2.5x106---2.0x109---
ACE data from 2026:168:05:25:00 (- 0:14)
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 15/2100Z to 16/2100Z: The geomagnetic field has been at quiet levels for the past 24 hours. Solar wind speed reached a peak of 487 km/s at 16/0317Z. Total IMF reached 8 nT at 16/1327Z. The maximum southward component of Bz reached -7 nT at 16/1347Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 2043 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to active levels on days one and three (17 Jun, 19 Jun) and quiet to unsettled levels on day two (18 Jun).
Solar ActivityAnalysis of Solar Active Regions and Activity from 15/2100Z to 16/2100Z: Solar activity has been at low levels for the past 24 hours. There are currently 5 numbered sunspot regions on the disk. IB. Solar Activity Forecast: Solar activity is expected to be low with a slight chance for an M-class flare on days one, two, and three (17 Jun, 18 Jun, 19 Jun).

Solar X-ray Activity

Solar Wind Data ( SOHO ACE )

Solar Flare Monitor