Page content updated: 2026:227:08:34:01 ( 4:34 AM Sat 15-Aug )

Key Snapshot and SOH Values (Δt = - 5:02)
Obsid32494
Format2_NORM
RadMonENAB
CPE StatusNORM
RA308.026
Dec-21.212
Roll291.808
Pitch162.74
Sim Z75624
Sim Focus-467
HETG angle77.59
LETG angle75.71
SCS 107INAC
SCS 128ACT
SCS 129ACT
SCS 130ACT
RadMonENAB
SCS 131ACT
SCS 132ACT
SCS 133ACT
Snapshot from 2026:227:03:31:46 (Δt = - 5:02)

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)
2026:227:00:07:48Maneuver to 233.58500 -32.45000 254.000 [2026:227:00:56:44]- 8:26 8:07 PM Fri 14-Aug
2026:227:01:01:14ER Obsid: 41226 (0 ksec) Purpose: Intermediate Attitud - 7:32 9:01 PM Fri 14-Aug
2026:227:01:16:55Maneuver to 308.02335 -21.21562 291.808 [2026:227:01:42:36]- 7:17 9:16 PM Fri 14-Aug
2026:227:01:47:06Obsid: 32494 SI: ACIS-S (15 ksec) Target: PSO J308.0416-2 - 6:46 9:47 PM Fri 14-Aug
2026:227:02:35:00Comm pass on DSS-24 (duration 1:00)- 5:5910:35 PM Fri 14-Aug
2026:227:06:08:45Maneuver to 195.58570 -17.84309 240.979 [2026:227:06:42:41]- 2:25 2:08 AM Sat 15-Aug
2026:227:06:12:19Grating: HETG- 2:21 2:12 AM Sat 15-Aug
2026:227:06:14:22RADMON Disable- 2:19 2:14 AM Sat 15-Aug
2026:227:06:47:11ER Obsid: 41225 (8 ksec) Purpose: Perigee Attitude - 1:46 2:47 AM Sat 15-Aug
2026:227:08:34:01--------------- NOW --------------- 0:00 4:34 AM Sat 15-Aug
2026:227:09:00:31Maneuver to 318.61822 -17.88124 302.573 [2026:227:09:36:45] 0:26 5:00 AM Sat 15-Aug
2026:227:09:41:15ER Obsid: 41224 (3 ksec) Purpose: Perigee Attitude 1:07 5:41 AM Sat 15-Aug
2026:227:10:10:00Comm pass on DSS-34 (duration 1:00) 1:35 6:10 AM Sat 15-Aug
2026:227:11:23:39Maneuver to 217.65000 -20.64400 250.539 [2026:227:11:55:30] 2:49 7:23 AM Sat 15-Aug
2026:227:12:00:00ER Obsid: 41223 (3 ksec) Purpose: Perigee Attitude 3:25 8:00 AM Sat 15-Aug
2026:227:16:18:39Maneuver to 318.61822 -17.88124 302.004 [2026:227:16:50:30] 7:4412:18 PM Sat 15-Aug
2026:227:16:55:00ER Obsid: 41222 (0 ksec) Purpose: Perigee Attitude 8:2012:55 PM Sat 15-Aug
2026:227:17:10:41Maneuver to 328.25406 -10.04806 140.520 [2026:227:17:58:06] 8:36 1:10 PM Sat 15-Aug
2026:227:18:02:36ER Obsid: 41221 (0 ksec) Purpose: Perigee Attitude 9:28 2:02 PM Sat 15-Aug
2026:227:18:23:24Maneuver to 49.96829 41.40807 93.988 [2026:227:18:54:49] 9:49 2:23 PM Sat 15-Aug
2026:227:18:23:59Grating: NONE 9:49 2:23 PM Sat 15-Aug
2026:227:18:37:01RADMON Enable 10:03 2:37 PM Sat 15-Aug
2026:227:18:59:19Obsid: 30349 SI: ACIS-I (32 ksec) Target: Perseus cluster 10:25 2:59 PM Sat 15-Aug
2026:228:03:10:00Comm pass on DSS-23 (duration 1:00) 18:3511:10 PM Sat 15-Aug
2026:228:03:52:39Maneuver to 339.20903 -12.56567 105.003 [2026:228:04:22:32] 19:1811:52 PM Sat 15-Aug
2026:228:04:27:02Obsid: 32489 SI: ACIS-S (10 ksec) Target: Mrk915 19:5312:27 AM Sun 16-Aug
2026:228:07:13:42Maneuver to 339.54021 53.24200 165.202 [2026:228:07:44:01] 22:39 3:13 AM Sun 16-Aug
2026:228:07:48:31Obsid: 32459 SI: ACIS-S (20 ksec) Target: EP J223759.5+53 23:14 3:48 AM Sun 16-Aug
2026:228:08:35:00Comm pass on DSS-23 (duration 0:40) 1d 00:00 4:35 AM Sun 16-Aug
2026:228:13:21:51Maneuver to 49.97002 41.57821 103.989 [2026:228:13:43:24] 1d 04:47 9:21 AM Sun 16-Aug
2026:228:13:45:00Comm pass on DSS-53 (duration 1:00) 1d 05:10 9:45 AM Sun 16-Aug
2026:228:13:49:08Obsid: 30331 SI: ACIS-I (12 ksec) Target: Perseus cluster 1d 05:15 9:49 AM Sun 16-Aug
2026:228:17:09:08Maneuver to 17.86894 -38.10649 76.572 [2026:228:17:39:51] 1d 08:35 1:09 PM Sun 16-Aug
2026:228:17:44:21Obsid: 30227 SI: ACIS-S (27 ksec) Target: NGC 424 1d 09:10 1:44 PM Sun 16-Aug
2026:229:01:16:21Load AUG1726A:CL229:0101 [2026:231:05:32:38] 1d 16:42 9:16 PM Sun 16-Aug
2026:229:01:16:21Load AUG1726A:CL229:0101 [2026:231:05:32:38] 1d 16:42 9:16 PM Sun 16-Aug
2026:229:01:19:21Maneuver to 329.34543 -33.27627 9.258 [2026:229:01:42:21] 1d 16:45 9:19 PM Sun 16-Aug
2026:229:01:46:51Obsid: 32499 SI: ACIS-I (10 ksec) Target: SWIFT J2157.4-3 1d 17:12 9:46 PM Sun 16-Aug
2026:229:04:33:31Maneuver to 160.64028 -33.65848 197.009 [2026:229:05:09:34] 1d 19:5912:33 AM Mon 17-Aug
2026:229:04:37:06Grating: HETG 1d 20:0312:37 AM Mon 17-Aug
2026:229:05:15:56Obsid: 31499 SI: HRC-I (14 ksec) Target: TWA 7 1d 20:41 1:15 AM Mon 17-Aug
2026:229:06:35:00Comm pass on DSS-23 (duration 1:30) 1d 22:00 2:35 AM Mon 17-Aug
2026:229:09:09:16Maneuver to 332.28698 -47.17928 10.211 [2026:229:09:42:16] 2d 00:35 5:09 AM Mon 17-Aug
2026:229:09:46:46Obsid: 29990 SI: ACIS-S (12 ksec) Target: NGC 7213 2d 01:12 5:46 AM Mon 17-Aug
2026:229:12:00:00Comm pass on DSS-34 (duration 1:00) 2d 03:25 8:00 AM Mon 17-Aug
2026:229:13:08:26Maneuver to 40.45426 -8.36239 101.486 [2026:229:13:38:29] 2d 04:34 9:08 AM Mon 17-Aug
2026:229:13:12:00Grating: NONE 2d 04:37 9:12 AM Mon 17-Aug
2026:229:13:42:59Obsid: 30234 SI: ACIS-I (29 ksec) Target: [vD2023]1 2d 05:08 9:42 AM Mon 17-Aug
2026:229:22:01:06Maneuver to 331.65000 -14.70000 73.487 [2026:229:22:27:19] 2d 13:27 6:01 PM Mon 17-Aug
2026:229:22:04:41Grating: HETG 2d 13:30 6:04 PM Mon 17-Aug
2026:229:22:07:07RADMON Disable 2d 13:33 6:07 PM Mon 17-Aug
2026:229:22:31:49ER Obsid: 41220 (3 ksec) Purpose: Perigee Attitude 2d 13:57 6:31 PM Mon 17-Aug
2026:230:00:07:18Maneuver to 323.10000 -12.90000 264.100 [2026:230:00:55:30] 2d 15:33 8:07 PM Mon 17-Aug
2026:230:01:00:00ER Obsid: 41219 (3 ksec) Purpose: Perigee Attitude 2d 16:25 9:00 PM Mon 17-Aug
2026:230:03:17:07Maneuver to 203.00000 28.00000 273.875 [2026:230:03:55:30] 2d 18:4311:17 PM Mon 17-Aug
2026:230:04:00:00ER Obsid: 41218 (3 ksec) Purpose: Perigee Attitude 2d 19:2512:00 AM Tue 18-Aug
2026:230:08:17:05Maneuver to 323.10000 -12.90000 266.104 [2026:230:08:55:30] 2d 23:43 4:17 AM Tue 18-Aug

CXO and GOES rates
CXOGOESLimit
HRC shield017250
HRC MCP484430
P4GM---0.06300
P41GM---0.018.47
CXO: from snapshot at 2026:227:03:31:46 (- 5:02)
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 flux66.65000012000> 30
2hr avg flux57.45000012000> 30
Orbital fluence8.8x106---2.0x109---
ACE data from 2026:227:08:20:00 (- 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 13/2100Z to 14/2100Z: The geomagnetic field has been at quiet to unsettled levels for the past 24 hours. Solar wind speed reached a peak of 398 km/s. Total IMF reached 8 nT. The maximum southward component of Bz reached -6 nT. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 399 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to active levels on day one (15 Aug), quiet to unsettled levels on day two (16 Aug) and quiet levels on day three (17 Aug).
Solar ActivityAnalysis of Solar Active Regions and Activity from 13/2100Z to 14/2100Z: Solar activity has been at low levels for the past 24 hours. There are currently 7 numbered sunspot regions on the disk. IB. Solar Activity Forecast: Solar activity is likely to be low with a slight chance for an M-class flare on days one, two, and three (15 Aug, 16 Aug, 17 Aug).

Solar X-ray Activity

Solar Wind Data ( SOHO ACE )

Solar Flare Monitor