Page content updated: 2026:224:12:12:01 ( 8:12 AM Wed 12-Aug )

Key Snapshot and SOH Values (Δt = - 1:19)
Obsid32491
Format2_NORM
RadMonENAB
CPE StatusNORM
RA339.404
Dec-19.446
Roll83.002
Pitch162.37
Sim Z75624
Sim Focus-467
HETG angle77.59
LETG angle75.71
SCS 107INAC
SCS 128INAC
SCS 129ACT
SCS 130ACT
RadMonENAB
SCS 131INAC
SCS 132ACT
SCS 133ACT
Snapshot from 2026:224:10:52:37 (Δt = - 1:19)

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)
2026:224:00:56:20Maneuver to 330.49367 -8.59150 127.017 [2026:224:01:26:53]-11:15 8:56 PM Tue 11-Aug
2026:224:01:31:23Obsid: 32488 SI: ACIS-S (11 ksec) Target: SDSSJ220153.56- -10:40 9:31 PM Tue 11-Aug
2026:224:02:40:00Comm pass on DSS-23 (duration 1:30)- 9:3210:40 PM Tue 11-Aug
2026:224:04:34:43Maneuver to 49.96709 41.57585 93.989 [2026:224:05:05:17]- 7:3712:34 AM Wed 12-Aug
2026:224:05:09:47Obsid: 32248 SI: ACIS-I (17 ksec) Target: Perseus cluster - 7:02 1:09 AM Wed 12-Aug
2026:224:09:55:00Comm pass on DSS-26 (duration 1:00)- 2:17 5:55 AM Wed 12-Aug
2026:224:10:00:34Load AUG1026B:CL224:1003 [2026:226:17:25:11]- 2:11 6:00 AM Wed 12-Aug
2026:224:10:00:34Load AUG1026B:CL224:1003 [2026:226:17:25:11]- 2:11 6:00 AM Wed 12-Aug
2026:224:10:03:34Maneuver to 18.01379 12.22120 114.524 [2026:224:10:23:38]- 2:08 6:03 AM Wed 12-Aug
2026:224:10:23:38ER Obsid: 41236 (0 ksec) Purpose: Perigee Attitude - 1:48 6:23 AM Wed 12-Aug
2026:224:10:23:59Maneuver to 339.40181 -19.45006 83.002 [2026:224:10:47:37]- 1:48 6:23 AM Wed 12-Aug
2026:224:10:52:07Obsid: 32491 SI: ACIS-S (12 ksec) Target: 2MASX J22373491 - 1:19 6:52 AM Wed 12-Aug
2026:224:12:12:01--------------- NOW --------------- 0:00 8:12 AM Wed 12-Aug
2026:224:14:25:26Maneuver to 83.00000 2.80000 105.734 [2026:224:14:59:29] 2:1310:25 AM Wed 12-Aug
2026:224:14:29:00Grating: HETG 2:1610:29 AM Wed 12-Aug
2026:224:14:31:03RADMON Disable 2:1910:31 AM Wed 12-Aug
2026:224:15:03:59ER Obsid: 41235 (7 ksec) Purpose: Perigee Attitude 2:5111:03 AM Wed 12-Aug
2026:224:17:00:39Maneuver to 332.02070 -16.64452 81.157 [2026:224:17:36:19] 4:48 1:00 PM Wed 12-Aug
2026:224:17:40:49ER Obsid: 41234 (3 ksec) Purpose: Perigee Attitude 5:28 1:40 PM Wed 12-Aug
2026:224:18:30:49Maneuver to 321.40000 -11.58600 192.043 [2026:224:19:07:07] 6:18 2:30 PM Wed 12-Aug
2026:224:19:11:37ER Obsid: 41233 (3 ksec) Purpose: Perigee Attitude 6:59 3:11 PM Wed 12-Aug
2026:224:21:40:33Maneuver to 193.43000 46.55600 289.301 [2026:224:22:19:30] 9:28 5:40 PM Wed 12-Aug
2026:224:22:24:00ER Obsid: 41232 (3 ksec) Purpose: Perigee Attitude 10:11 6:24 PM Wed 12-Aug
2026:225:01:59:58Maneuver to 318.41400 -7.65000 208.471 [2026:225:02:37:30] 13:47 9:59 PM Wed 12-Aug
2026:225:02:42:00ER Obsid: 41231 (0 ksec) Purpose: Perigee Attitude 14:2910:42 PM Wed 12-Aug
2026:225:02:57:41Maneuver to 353.73719 39.15584 145.091 [2026:225:03:25:35] 14:4510:57 PM Wed 12-Aug
2026:225:03:25:35ER Obsid: 41230 (0 ksec) Purpose: Perigee Attitude 15:1311:25 PM Wed 12-Aug
2026:225:03:30:41Maneuver to 49.96953 41.40639 93.988 [2026:225:03:51:30] 15:1811:30 PM Wed 12-Aug
2026:225:03:31:15Grating: NONE 15:1911:31 PM Wed 12-Aug
2026:225:03:31:42RADMON Enable 15:1911:31 PM Wed 12-Aug
2026:225:04:00:26Obsid: 29634 SI: ACIS-I (27 ksec) Target: Perseus cluster 15:4812:00 AM Thu 13-Aug
2026:225:04:40:00Comm pass on DSS-23 (duration 1:20) 16:2712:40 AM Thu 13-Aug
2026:225:08:05:00Comm pass on DSS-23 (duration 0:45) 19:52 4:05 AM Thu 13-Aug
2026:225:11:30:26Maneuver to 18.01379 12.22120 114.606 [2026:225:11:50:29] 23:18 7:30 AM Thu 13-Aug
2026:225:11:50:29ER Obsid: 41229 (0 ksec) Purpose: Perigee Attitude 23:38 7:50 AM Thu 13-Aug
2026:225:11:50:50Maneuver to 339.40171 -19.45280 81.002 [2026:225:12:14:41] 23:38 7:50 AM Thu 13-Aug
2026:225:12:19:11Obsid: 32492 SI: ACIS-S (11 ksec) Target: 2MASX J22373491 1d 00:07 8:19 AM Thu 13-Aug
2026:225:15:35:51Maneuver to 352.50503 38.75813 146.562 [2026:225:16:06:24] 1d 03:2311:35 AM Thu 13-Aug
2026:225:16:06:24ER Obsid: 41228 (0 ksec) Purpose: Intermediate Attitud 1d 03:5412:06 PM Thu 13-Aug
2026:225:16:06:45Maneuver to 49.96853 41.40774 93.988 [2026:225:16:27:50] 1d 03:5412:06 PM Thu 13-Aug
2026:225:16:32:20Obsid: 32490 SI: ACIS-I (33 ksec) Target: Perseus cluster 1d 04:2012:32 PM Thu 13-Aug
2026:225:17:00:00Comm pass on DSS-54 (duration 1:00) 1d 04:47 1:00 PM Thu 13-Aug
2026:226:01:42:20Maneuver to 352.50503 38.75813 146.881 [2026:226:02:03:26] 1d 13:30 9:42 PM Thu 13-Aug
2026:226:01:50:00Comm pass on DSS-23 (duration 1:20) 1d 13:37 9:50 PM Thu 13-Aug
2026:226:02:03:26ER Obsid: 41227 (0 ksec) Purpose: Perigee Attitude 1d 13:5110:03 PM Thu 13-Aug
2026:226:02:03:47Maneuver to 339.40122 -19.45121 81.002 [2026:226:02:34:23] 1d 13:5110:03 PM Thu 13-Aug
2026:226:02:38:53Obsid: 32493 SI: ACIS-S (14 ksec) Target: 2MASX J22373491 1d 14:2610:38 PM Thu 13-Aug
2026:226:06:32:13Maneuver to 68.06753 -5.39840 106.101 [2026:226:07:02:33] 1d 18:20 2:32 AM Fri 14-Aug
2026:226:07:07:03Obsid: 32486 SI: ACIS-S (15 ksec) Target: TDE 2025aarm 1d 18:55 3:07 AM Fri 14-Aug
2026:226:09:45:00Comm pass on DSS-23 (duration 1:00) 1d 21:32 5:45 AM Fri 14-Aug
2026:226:11:17:03Maneuver to 335.53432 -9.47171 113.974 [2026:226:11:48:54] 1d 23:05 7:17 AM Fri 14-Aug
2026:226:11:53:24Obsid: 32487 SI: ACIS-S (10 ksec) Target: SDSSJ222203.73- 1d 23:41 7:53 AM Fri 14-Aug
2026:226:14:48:24Maneuver to 49.96817 41.40823 93.989 [2026:226:15:18:18] 2d 02:3610:48 AM Fri 14-Aug
2026:226:15:22:48Obsid: 30354 SI: ACIS-I (31 ksec) Target: Perseus cluster 2d 03:1011:22 AM Fri 14-Aug
2026:226:18:00:00Comm pass on DSS-56 (duration 1:00) 2d 05:47 2:00 PM Fri 14-Aug
2026:226:18:10:35Load AUG1026B:CL226:1803 [2026:229:01:19:21] 2d 05:58 2:10 PM Fri 14-Aug
2026:226:18:10:35Load AUG1026B:CL226:1803 [2026:229:01:19:21] 2d 05:58 2:10 PM Fri 14-Aug
2026:227:00:07:48Maneuver to 233.58500 -32.45000 254.000 [2026:227:00:56:44] 2d 11:55 8:07 PM Fri 14-Aug
2026:227:01:01:14ER Obsid: 41226 (0 ksec) Purpose: Intermediate Attitud 2d 12:49 9:01 PM Fri 14-Aug
2026:227:01:16:55Maneuver to 308.02335 -21.21562 291.808 [2026:227:01:42:36] 2d 13:04 9:16 PM Fri 14-Aug
2026:227:01:47:06Obsid: 32494 SI: ACIS-S (15 ksec) Target: PSO J308.0416-2 2d 13:35 9:47 PM Fri 14-Aug
2026:227:02:35:00Comm pass on DSS-24 (duration 1:00) 2d 14:2210:35 PM Fri 14-Aug
2026:227:06:08:45Maneuver to 195.58570 -17.84309 240.979 [2026:227:06:42:41] 2d 17:56 2:08 AM Sat 15-Aug
2026:227:06:12:19Grating: HETG 2d 18:00 2:12 AM Sat 15-Aug
2026:227:06:14:22RADMON Disable 2d 18:02 2:14 AM Sat 15-Aug
2026:227:06:47:11ER Obsid: 41225 (8 ksec) Purpose: Perigee Attitude 2d 18:35 2:47 AM Sat 15-Aug
2026:227:09:00:31Maneuver to 318.61822 -17.88124 302.573 [2026:227:09:36:45] 2d 20:48 5:00 AM Sat 15-Aug
2026:227:09:41:15ER Obsid: 41224 (3 ksec) Purpose: Perigee Attitude 2d 21:29 5:41 AM Sat 15-Aug
2026:227:10:10:00Comm pass on DSS-34 (duration 1:00) 2d 21:57 6:10 AM Sat 15-Aug
2026:227:11:23:39Maneuver to 217.65000 -20.64400 250.539 [2026:227:11:55:30] 2d 23:11 7:23 AM Sat 15-Aug
2026:227:12:00:00ER Obsid: 41223 (3 ksec) Purpose: Perigee Attitude 2d 23:47 8:00 AM Sat 15-Aug

CXO and GOES rates
CXOGOESLimit
HRC shield016250
HRC MCP535430
P4GM---0.03300
P41GM---0.008.47
CXO: from snapshot at 2026:224:10:52:37 (- 1:19)
GOES proxies: scaled 15 min average of GOES-16
Last avgs at HRC: - 0:17   P4GM: - 0:14   P41GM: - 0:17
ACE rates
Value2hr limitOrbital limitHours to
Orbital limit
Current flux35.25000012000> 30
2hr avg flux23.75000012000> 30
Orbital fluence1.1x107---2.0x109---
ACE data from 2026:224:12:00:00 (- 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 10/2100Z to 11/2100Z: The geomagnetic field has been at quiet to unsettled levels for the past 24 hours. Solar wind speed reached a peak of 445 km/s at 11/2036Z. Total IMF reached 10.2 nT at 11/1041Z. The maximum southward component of Bz reached -8.4 nT at 11/1358Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 733 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet levels on days one and two (12 Aug, 13 Aug) and quiet to active levels on day three (14 Aug).
Solar ActivityAnalysis of Solar Active Regions and Activity from 10/2100Z to 11/2100Z: 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 very low with a chance for a C-class flares on days one, two, and three (12 Aug, 13 Aug, 14 Aug).

Solar X-ray Activity

Solar Wind Data ( SOHO ACE )

Solar Flare Monitor