Page content updated: 2026:158:08:15:01 ( 4:15 AM Sun 07-Jun )

Key Snapshot and SOH Values (Δt = - 4:24)
Obsid32369
Format2_NORM
RadMonENAB
CPE StatusNORM
RA238.666
Dec-37.627
Roll303.982
Pitch159.60
Sim Z75624
Sim Focus-467
HETG angle77.59
LETG angle76.09
SCS 107INAC
SCS 128ACT
SCS 129INAC
SCS 130ACT
RadMonENAB
SCS 131ACT
SCS 132INAC
SCS 133ACT
Snapshot from 2026:158:03:50:24 (Δt = - 4:24)

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)
2026:157:20:53:31Maneuver to 135.15317 20.91750 250.000 [2026:157:21:30:19]-11:21 4:53 PM Sat 06-Jun
2026:157:21:34:49Obsid: 31884 SI: ACIS-S (15 ksec) Target: ZwCl 0857.9+210 -10:40 5:34 PM Sat 06-Jun
2026:157:23:45:00Load JUN0126A:CL157:2301 [2026:159:03:18:11]- 8:30 7:45 PM Sat 06-Jun
2026:157:23:45:00Load JUN0126A:CL157:2301 [2026:159:03:18:11]- 8:30 7:45 PM Sat 06-Jun
2026:158:01:44:49Maneuver to 238.67014 -37.62487 303.985 [2026:158:02:21:31]- 6:30 9:44 PM Sat 06-Jun
2026:158:02:26:01Obsid: 32369 SI: ACIS-S (10 ksec) Target: IGR J15549-3740 - 5:4910:26 PM Sat 06-Jun
2026:158:03:05:00Comm pass on DSS-65 (duration 0:50)- 5:1011:05 PM Sat 06-Jun
2026:158:05:16:01Maneuver to 135.15195 20.91946 252.201 [2026:158:05:52:37]- 2:59 1:16 AM Sun 07-Jun
2026:158:05:57:07Obsid: 32374 SI: ACIS-S (14 ksec) Target: ZwCl 0857.9+210 - 2:17 1:57 AM Sun 07-Jun
2026:158:08:15:01--------------- NOW --------------- 0:00 4:15 AM Sun 07-Jun
2026:158:10:03:47Maneuver to 187.51081 -13.36900 266.398 [2026:158:10:29:02] 1:48 6:03 AM Sun 07-Jun
2026:158:10:33:32Obsid: 32371 SI: ACIS-S (5 ksec) Target: 2MASS J12300479 2:18 6:33 AM Sun 07-Jun
2026:158:11:45:00Comm pass on DSS-24 (duration 1:00) 3:29 7:45 AM Sun 07-Jun
2026:158:12:04:00Maneuver to 299.76811 17.17221 131.080 [2026:158:12:49:06] 3:48 8:04 AM Sun 07-Jun
2026:158:12:07:35Grating: HETG 3:52 8:07 AM Sun 07-Jun
2026:158:12:09:38RADMON Disable 3:54 8:09 AM Sun 07-Jun
2026:158:12:53:36ER Obsid: 41438 (0 ksec) Purpose: Perigee Attitude 4:38 8:53 AM Sun 07-Jun
2026:158:13:09:17Maneuver to 256.50000 -20.40000 154.834 [2026:158:13:33:58] 4:54 9:09 AM Sun 07-Jun
2026:158:13:38:28ER Obsid: 41437 (3 ksec) Purpose: Perigee Attitude 5:23 9:38 AM Sun 07-Jun
2026:158:17:45:49Maneuver to 299.76811 17.17221 131.262 [2026:158:18:10:30] 9:30 1:45 PM Sun 07-Jun
2026:158:18:15:00ER Obsid: 41436 (3 ksec) Purpose: Perigee Attitude 9:59 2:15 PM Sun 07-Jun
2026:158:19:05:00Maneuver to 299.76811 17.17221 131.287 [2026:158:19:09:00] 10:49 3:05 PM Sun 07-Jun
2026:158:19:09:00ER Obsid: 41435 (3 ksec) Purpose: Perigee Attitude 10:53 3:09 PM Sun 07-Jun
2026:158:19:59:00Maneuver to 299.76811 17.17221 131.310 [2026:158:20:03:00] 11:43 3:59 PM Sun 07-Jun
2026:158:20:07:30ER Obsid: 41434 (0 ksec) Purpose: Perigee Attitude 11:52 4:07 PM Sun 07-Jun
2026:158:20:15:00Comm pass on DSS-54 (duration 1:00) 11:59 4:15 PM Sun 07-Jun
2026:158:20:23:11Maneuver to 26.76624 57.68802 66.200 [2026:158:20:50:37] 12:08 4:23 PM Sun 07-Jun
2026:158:20:55:07ER Obsid: 41433 (0 ksec) Purpose: Perigee Attitude 12:40 4:55 PM Sun 07-Jun
2026:158:21:10:48Maneuver to 126.95952 13.25174 251.229 [2026:158:21:49:19] 12:55 5:10 PM Sun 07-Jun
2026:158:21:53:49ER Obsid: 41432 (0 ksec) Purpose: Perigee Attitude 13:38 5:53 PM Sun 07-Jun
2026:158:22:09:30Maneuver to 246.40752 -22.89587 269.040 [2026:158:22:47:37] 13:54 6:09 PM Sun 07-Jun
2026:158:22:52:07ER Obsid: 41431 (0 ksec) Purpose: Perigee Attitude 14:37 6:52 PM Sun 07-Jun
2026:158:23:54:29Maneuver to 149.82023 2.07952 246.933 [2026:159:00:27:01] 15:39 7:54 PM Sun 07-Jun
2026:158:23:55:04Grating: NONE 15:40 7:55 PM Sun 07-Jun
2026:159:00:09:13RADMON Enable 15:54 8:09 PM Sun 07-Jun
2026:159:00:31:31Obsid: 32373 SI: ACIS-I (10 ksec) Target: Center of COSMO 16:16 8:31 PM Sun 07-Jun
2026:159:03:00:00Comm pass on DSS-24 (duration 1:00) 18:4411:00 PM Sun 07-Jun
2026:159:03:15:11Load JUN0826B:CL159:0305 [2026:160:14:10:01] 19:0011:15 PM Sun 07-Jun
2026:159:03:15:11Load JUN0826B:CL159:0305 [2026:160:14:10:01] 19:0011:15 PM Sun 07-Jun
2026:159:03:18:11Maneuver to 206.13121 -22.93946 259.985 [2026:159:03:42:35] 19:0311:18 PM Sun 07-Jun
2026:159:03:47:05Obsid: 31312 SI: ACIS-S (14 ksec) Target: LEDA 184063 19:3211:47 PM Sun 07-Jun
2026:159:07:40:25Maneuver to 246.05305 -33.17493 317.111 [2026:159:08:02:57] 23:25 3:40 AM Mon 08-Jun
2026:159:08:07:27Obsid: 32379 SI: ACIS-S (10 ksec) Target: 2MASX J16242022 23:52 4:07 AM Mon 08-Jun
2026:159:10:00:00Comm pass on DSS-26 (duration 1:00) 1d 01:44 6:00 AM Mon 08-Jun
2026:159:10:54:07Maneuver to 150.24437 2.06845 240.000 [2026:159:11:27:58] 1d 02:39 6:54 AM Mon 08-Jun
2026:159:11:32:28Obsid: 30254 SI: ACIS-I (21 ksec) Target: Center of COSMO 1d 03:17 7:32 AM Mon 08-Jun
2026:159:17:22:28Maneuver to 243.55318 -14.33103 238.001 [2026:159:17:54:30] 1d 09:07 1:22 PM Mon 08-Jun
2026:159:17:59:00Obsid: 32380 SI: ACIS-S (10 ksec) Target: 2RXS J161409.7- 1d 09:43 1:59 PM Mon 08-Jun
2026:159:20:45:40Maneuver to 149.95978 2.45568 240.000 [2026:159:21:17:46] 1d 12:30 4:45 PM Mon 08-Jun
2026:159:21:22:16Obsid: 30244 SI: ACIS-I (12 ksec) Target: Center of COSMO 1d 13:07 5:22 PM Mon 08-Jun
2026:159:22:15:00Comm pass on DSS-54 (duration 1:30) 1d 13:59 6:15 PM Mon 08-Jun
2026:160:00:42:16Maneuver to 199.09431 29.12067 233.412 [2026:160:01:05:20] 1d 16:27 8:42 PM Mon 08-Jun
2026:160:00:45:51Grating: LETG 1d 16:30 8:45 PM Mon 08-Jun
2026:160:01:26:40Obsid: 31370 SI: HRC-I (2 ksec) Target: HZ43 1d 17:11 9:26 PM Mon 08-Jun
2026:160:02:00:00Maneuver to 199.09427 29.12056 233.435 [2026:160:02:04:00] 1d 17:4410:00 PM Mon 08-Jun
2026:160:02:08:30Obsid: 32356 SI: HRC-I (2 ksec) Target: HZ43 1d 17:5310:08 PM Mon 08-Jun
2026:160:02:41:50Maneuver to 189.91304 -5.31680 251.400 [2026:160:03:01:27] 1d 18:2610:41 PM Mon 08-Jun
2026:160:02:42:39Grating: NONE 1d 18:2710:42 PM Mon 08-Jun
2026:160:02:46:59Grating: HETG 1d 18:3110:46 PM Mon 08-Jun
2026:160:03:05:57Obsid: 29989 SI: ACIS-S (11 ksec) Target: NGC 4593 1d 18:5011:05 PM Mon 08-Jun
2026:160:06:09:17Maneuver to 243.55255 -14.33219 239.001 [2026:160:06:33:06] 1d 21:54 2:09 AM Tue 09-Jun
2026:160:06:12:51Grating: NONE 1d 21:57 2:12 AM Tue 09-Jun
2026:160:06:37:36Obsid: 32390 SI: ACIS-S (10 ksec) Target: 2RXS J161409.7- 1d 22:22 2:37 AM Tue 09-Jun
2026:160:09:24:16Maneuver to 149.95723 2.45390 246.830 [2026:160:09:56:33] 2d 01:09 5:24 AM Tue 09-Jun
2026:160:10:01:03Obsid: 32382 SI: ACIS-I (13 ksec) Target: Center of COSMO 2d 01:46 6:01 AM Tue 09-Jun
2026:160:13:37:43Maneuver to 198.21829 22.88746 220.585 [2026:160:14:00:29] 2d 05:22 9:37 AM Tue 09-Jun
2026:160:14:04:59Obsid: 29922 SI: ACIS-S (20 ksec) Target: SDSS J131249.15 2d 05:4910:04 AM Tue 09-Jun
2026:160:14:10:00Comm pass on DSS-24 (duration 1:00) 2d 05:5410:10 AM Tue 09-Jun
2026:160:15:40:01Load JUN0826B:CL160:1505 [2026:162:03:15:02] 2d 07:2511:40 AM Tue 09-Jun
2026:160:15:40:01Load JUN0826B:CL160:1505 [2026:162:03:15:02] 2d 07:2511:40 AM Tue 09-Jun
2026:160:19:38:19Maneuver to 299.61903 35.19317 139.180 [2026:160:20:08:46] 2d 11:23 3:38 PM Tue 09-Jun
2026:160:19:40:00Comm pass on DSS-65 (duration 1:00) 2d 11:24 3:40 PM Tue 09-Jun
2026:160:19:41:53Grating: HETG 2d 11:26 3:41 PM Tue 09-Jun
2026:160:20:13:16Obsid: 32378 SI: ACIS-S (10 ksec) Target: Cyg X-1 2d 11:58 4:13 PM Tue 09-Jun
2026:160:22:59:56Maneuver to 185.29475 18.38446 242.505 [2026:160:23:33:35] 2d 14:44 6:59 PM Tue 09-Jun
2026:160:23:03:30Grating: NONE 2d 14:48 7:03 PM Tue 09-Jun
2026:160:23:38:05Obsid: 29654 SI: ACIS-S (12 ksec) Target: NGC4293 2d 15:23 7:38 PM Tue 09-Jun
2026:161:00:10:00Comm pass on DSS-65 (duration 1:00) 2d 15:54 8:10 PM Tue 09-Jun
2026:161:03:05:41Maneuver to 252.83930 -19.03051 229.762 [2026:161:03:33:49] 2d 18:5011:05 PM Tue 09-Jun
2026:161:03:09:15Grating: HETG 2d 18:5411:09 PM Tue 09-Jun
2026:161:03:11:18RADMON Disable 2d 18:5611:11 PM Tue 09-Jun
2026:161:03:38:19ER Obsid: 41430 (3 ksec) Purpose: Perigee Attitude 2d 19:2311:38 PM Tue 09-Jun

CXO and GOES rates
CXOGOESLimit
HRC shield018250
HRC MCP560930
P4GM---0.31300
P41GM---0.018.47
CXO: from snapshot at 2026:158:03:50:24 (- 4:24)
GOES proxies: scaled 15 min average of GOES-16
Last avgs at HRC: - 0:20   P4GM: - 0:20   P41GM: - 0:20
ACE rates
Value2hr limitOrbital limitHours to
Orbital limit
Current flux1325000012000> 30
2hr avg flux1035000012000> 30
Orbital fluence1.1x108---2.0x109---
ACE data from 2026:158:08:00:00 (- 0:15)
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 05/2100Z to 06/2100Z: The geomagnetic field has been at quiet to minor storm levels for the past 24 hours. Solar wind speed reached a peak of 708 km/s at 05/2252Z. Total IMF reached 7 nT at 05/2206Z. The maximum southward component of Bz reached -6 nT at 05/2228Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 1284 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to unsettled levels on day one (07 Jun), quiet to severe storm levels on day two (08 Jun) and unsettled to major storm levels on day three (09 Jun). Protons have a slight chance of crossing threshold on day one (07 Jun), have a chance of crossing threshold on day two (08 Jun) and have a slight chance of crossing threshold on day three (09 Jun).
Solar ActivityAnalysis of Solar Active Regions and Activity from 05/2100Z to 06/2100Z: Solar activity has been at moderate levels for the past 24 hours. There are currently 8 numbered sunspot regions on the disk. IB. Solar Activity Forecast: Solar activity is likely to be moderate with a slight chance for an X-class flare on days one, two, and three (07 Jun, 08 Jun, 09 Jun).

Solar X-ray Activity

Solar Wind Data ( SOHO ACE )

Solar Flare Monitor