Page content updated: 2026:159:05:33:01 ( 1:33 AM Mon 08-Jun )

Key Snapshot and SOH Values (Δt = - 1:34)
Obsid31312
Format2_NORM
RadMonENAB
CPE StatusNORM
RA206.132
Dec-22.943
Roll259.985
Pitch134.22
Sim Z75624
Sim Focus-467
HETG angle77.59
LETG angle76.09
SCS 107INAC
SCS 128ACT
SCS 129ACT
SCS 130INAC
RadMonENAB
SCS 131ACT
SCS 132ACT
SCS 133INAC
Snapshot from 2026:159:03:58:31 (Δt = - 1:34)

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)
2026:158:17:45:49Maneuver to 299.76811 17.17221 131.262 [2026:158:18:10:30]-11:47 1:45 PM Sun 07-Jun
2026:158:18:15:00ER Obsid: 41436 (3 ksec) Purpose: Perigee Attitude -11:18 2:15 PM Sun 07-Jun
2026:158:19:05:00Maneuver to 299.76811 17.17221 131.287 [2026:158:19:09:00]-10:28 3:05 PM Sun 07-Jun
2026:158:19:09:00ER Obsid: 41435 (3 ksec) Purpose: Perigee Attitude -10:24 3:09 PM Sun 07-Jun
2026:158:19:59:00Maneuver to 299.76811 17.17221 131.310 [2026:158:20:03:00]- 9:34 3:59 PM Sun 07-Jun
2026:158:20:07:30ER Obsid: 41434 (0 ksec) Purpose: Perigee Attitude - 9:25 4:07 PM Sun 07-Jun
2026:158:20:15:00Comm pass on DSS-54 (duration 1:00)- 9:18 4:15 PM Sun 07-Jun
2026:158:20:23:11Maneuver to 26.76624 57.68802 66.200 [2026:158:20:50:37]- 9:09 4:23 PM Sun 07-Jun
2026:158:20:55:07ER Obsid: 41433 (0 ksec) Purpose: Perigee Attitude - 8:37 4:55 PM Sun 07-Jun
2026:158:21:10:48Maneuver to 126.95952 13.25174 251.229 [2026:158:21:49:19]- 8:22 5:10 PM Sun 07-Jun
2026:158:21:53:49ER Obsid: 41432 (0 ksec) Purpose: Perigee Attitude - 7:39 5:53 PM Sun 07-Jun
2026:158:22:09:30Maneuver to 246.40752 -22.89587 269.040 [2026:158:22:47:37]- 7:23 6:09 PM Sun 07-Jun
2026:158:22:52:07ER Obsid: 41431 (0 ksec) Purpose: Perigee Attitude - 6:40 6:52 PM Sun 07-Jun
2026:158:23:54:29Maneuver to 149.82023 2.07952 246.933 [2026:159:00:27:01]- 5:38 7:54 PM Sun 07-Jun
2026:158:23:55:04Grating: NONE- 5:37 7:55 PM Sun 07-Jun
2026:159:00:09:13RADMON Enable- 5:23 8:09 PM Sun 07-Jun
2026:159:00:31:31Obsid: 32373 SI: ACIS-I (10 ksec) Target: Center of COSMO - 5:01 8:31 PM Sun 07-Jun
2026:159:03:00:00Comm pass on DSS-24 (duration 1:00)- 2:3311:00 PM Sun 07-Jun
2026:159:03:15:11Load JUN0826B:CL159:0305 [2026:160:14:10:01]- 2:1711:15 PM Sun 07-Jun
2026:159:03:15:11Load JUN0826B:CL159:0305 [2026:160:14:10:01]- 2:1711:15 PM Sun 07-Jun
2026:159:03:18:11Maneuver to 206.13121 -22.93946 259.985 [2026:159:03:42:35]- 2:1411:18 PM Sun 07-Jun
2026:159:03:47:05Obsid: 31312 SI: ACIS-S (14 ksec) Target: LEDA 184063 - 1:4511:47 PM Sun 07-Jun
2026:159:05:33:01--------------- NOW --------------- 0:00 1:33 AM Mon 08-Jun
2026:159:07:40:25Maneuver to 246.05305 -33.17493 317.111 [2026:159:08:02:57] 2:07 3:40 AM Mon 08-Jun
2026:159:08:07:27Obsid: 32379 SI: ACIS-S (10 ksec) Target: 2MASX J16242022 2:34 4:07 AM Mon 08-Jun
2026:159:10:00:00Comm pass on DSS-26 (duration 1:00) 4:26 6:00 AM Mon 08-Jun
2026:159:10:54:07Maneuver to 150.24437 2.06845 240.000 [2026:159:11:27:58] 5:21 6:54 AM Mon 08-Jun
2026:159:11:32:28Obsid: 30254 SI: ACIS-I (21 ksec) Target: Center of COSMO 5:59 7:32 AM Mon 08-Jun
2026:159:17:22:28Maneuver to 243.55318 -14.33103 238.001 [2026:159:17:54:30] 11:49 1:22 PM Mon 08-Jun
2026:159:17:59:00Obsid: 32380 SI: ACIS-S (10 ksec) Target: 2RXS J161409.7- 12:25 1:59 PM Mon 08-Jun
2026:159:20:45:40Maneuver to 149.95978 2.45568 240.000 [2026:159:21:17:46] 15:12 4:45 PM Mon 08-Jun
2026:159:21:22:16Obsid: 30244 SI: ACIS-I (12 ksec) Target: Center of COSMO 15:49 5:22 PM Mon 08-Jun
2026:159:22:15:00Comm pass on DSS-54 (duration 1:30) 16:41 6:15 PM Mon 08-Jun
2026:160:00:42:16Maneuver to 199.09431 29.12067 233.412 [2026:160:01:05:20] 19:09 8:42 PM Mon 08-Jun
2026:160:00:45:51Grating: LETG 19:12 8:45 PM Mon 08-Jun
2026:160:01:26:40Obsid: 31370 SI: HRC-I (2 ksec) Target: HZ43 19:53 9:26 PM Mon 08-Jun
2026:160:02:00:00Maneuver to 199.09427 29.12056 233.435 [2026:160:02:04:00] 20:2610:00 PM Mon 08-Jun
2026:160:02:08:30Obsid: 32356 SI: HRC-I (2 ksec) Target: HZ43 20:3510:08 PM Mon 08-Jun
2026:160:02:41:50Maneuver to 189.91304 -5.31680 251.400 [2026:160:03:01:27] 21:0810:41 PM Mon 08-Jun
2026:160:02:42:39Grating: NONE 21:0910:42 PM Mon 08-Jun
2026:160:02:46:59Grating: HETG 21:1310:46 PM Mon 08-Jun
2026:160:03:05:57Obsid: 29989 SI: ACIS-S (11 ksec) Target: NGC 4593 21:3211:05 PM Mon 08-Jun
2026:160:06:09:17Maneuver to 243.55255 -14.33219 239.001 [2026:160:06:33:06] 1d 00:36 2:09 AM Tue 09-Jun
2026:160:06:12:51Grating: NONE 1d 00:39 2:12 AM Tue 09-Jun
2026:160:06:37:36Obsid: 32390 SI: ACIS-S (10 ksec) Target: 2RXS J161409.7- 1d 01:04 2:37 AM Tue 09-Jun
2026:160:09:24:16Maneuver to 149.95723 2.45390 246.830 [2026:160:09:56:33] 1d 03:51 5:24 AM Tue 09-Jun
2026:160:10:01:03Obsid: 32382 SI: ACIS-I (13 ksec) Target: Center of COSMO 1d 04:28 6:01 AM Tue 09-Jun
2026:160:13:37:43Maneuver to 198.21829 22.88746 220.585 [2026:160:14:00:29] 1d 08:04 9:37 AM Tue 09-Jun
2026:160:14:04:59Obsid: 29922 SI: ACIS-S (20 ksec) Target: SDSS J131249.15 1d 08:3110:04 AM Tue 09-Jun
2026:160:14:10:00Comm pass on DSS-24 (duration 1:00) 1d 08:3610:10 AM Tue 09-Jun
2026:160:15:40:01Load JUN0826B:CL160:1505 [2026:162:03:15:02] 1d 10:0711:40 AM Tue 09-Jun
2026:160:15:40:01Load JUN0826B:CL160:1505 [2026:162:03:15:02] 1d 10:0711:40 AM Tue 09-Jun
2026:160:19:38:19Maneuver to 299.61903 35.19317 139.180 [2026:160:20:08:46] 1d 14:05 3:38 PM Tue 09-Jun
2026:160:19:40:00Comm pass on DSS-65 (duration 1:00) 1d 14:06 3:40 PM Tue 09-Jun
2026:160:19:41:53Grating: HETG 1d 14:08 3:41 PM Tue 09-Jun
2026:160:20:13:16Obsid: 32378 SI: ACIS-S (10 ksec) Target: Cyg X-1 1d 14:40 4:13 PM Tue 09-Jun
2026:160:22:59:56Maneuver to 185.29475 18.38446 242.505 [2026:160:23:33:35] 1d 17:26 6:59 PM Tue 09-Jun
2026:160:23:03:30Grating: NONE 1d 17:30 7:03 PM Tue 09-Jun
2026:160:23:38:05Obsid: 29654 SI: ACIS-S (12 ksec) Target: NGC4293 1d 18:05 7:38 PM Tue 09-Jun
2026:161:00:10:00Comm pass on DSS-65 (duration 1:00) 1d 18:36 8:10 PM Tue 09-Jun
2026:161:03:05:41Maneuver to 252.83930 -19.03051 229.762 [2026:161:03:33:49] 1d 21:3211:05 PM Tue 09-Jun
2026:161:03:09:15Grating: HETG 1d 21:3611:09 PM Tue 09-Jun
2026:161:03:11:18RADMON Disable 1d 21:3811:11 PM Tue 09-Jun
2026:161:03:38:19ER Obsid: 41430 (3 ksec) Purpose: Perigee Attitude 1d 22:0511:38 PM Tue 09-Jun
2026:161:10:24:23Maneuver to 168.16253 -1.44333 247.001 [2026:161:10:55:30] 2d 04:51 6:24 AM Wed 10-Jun
2026:161:11:00:00ER Obsid: 41429 (3 ksec) Purpose: Perigee Attitude 2d 05:26 7:00 AM Wed 10-Jun
2026:161:11:50:00Maneuver to 38.50085 -31.90201 140.102 [2026:161:12:29:01] 2d 06:16 7:50 AM Wed 10-Jun
2026:161:12:33:31ER Obsid: 41428 (3 ksec) Purpose: Perigee Attitude 2d 07:00 8:33 AM Wed 10-Jun
2026:161:16:00:43Maneuver to 266.54269 -28.90836 34.996 [2026:161:16:34:52] 2d 10:2712:00 PM Wed 10-Jun
2026:161:16:01:17Grating: NONE 2d 10:2812:01 PM Wed 10-Jun
2026:161:16:17:04RADMON Enable 2d 10:4412:17 PM Wed 10-Jun
2026:161:16:39:22Obsid: 30541 SI: ACIS-I (11 ksec) Target: CMZ Molecular C 2d 11:0612:39 PM Wed 10-Jun
2026:161:18:00:00Comm pass on DSS-54 (duration 1:30) 2d 12:26 2:00 PM Wed 10-Jun
2026:161:19:42:42Maneuver to 135.54616 -40.53014 220.011 [2026:161:20:19:18] 2d 14:09 3:42 PM Wed 10-Jun
2026:161:19:46:16Grating: HETG 2d 14:13 3:46 PM Wed 10-Jun
2026:161:20:23:48Obsid: 30506 SI: ACIS-S (13 ksec) Target: Vela X-1 2d 14:50 4:23 PM Wed 10-Jun
2026:162:00:13:48Maneuver to 266.54208 -28.90929 34.996 [2026:162:00:50:24] 2d 18:40 8:13 PM Wed 10-Jun
2026:162:00:17:22Grating: NONE 2d 18:44 8:17 PM Wed 10-Jun
2026:162:00:54:54Obsid: 32388 SI: ACIS-I (15 ksec) Target: CMZ Molecular C 2d 19:21 8:54 PM Wed 10-Jun
2026:162:01:45:00Comm pass on DSS-24 (duration 1:00) 2d 20:11 9:45 PM Wed 10-Jun
2026:162:05:01:54Load JUN0826B:CL162:0505 [2026:163:16:24:25] 2d 23:28 1:01 AM Thu 11-Jun
2026:162:05:01:54Load JUN0826B:CL162:0505 [2026:163:16:24:25] 2d 23:28 1:01 AM Thu 11-Jun
2026:162:05:04:54Maneuver to 341.53377 -30.67748 106.749 [2026:162:05:31:25] 2d 23:31 1:04 AM Thu 11-Jun
2026:162:05:31:25ER Obsid: 41427 (0 ksec) Purpose: Intermediate Attitud 2d 23:58 1:31 AM Thu 11-Jun
2026:162:05:31:46Maneuver to 15.22893 -2.72640 112.001 [2026:162:05:52:15] 2d 23:58 1:31 AM Thu 11-Jun

CXO and GOES rates
CXOGOESLimit
HRC shield018250
HRC MCP356930
P4GM---0.18300
P41GM---0.018.47
CXO: from snapshot at 2026:159:03:58:31 (- 1:34)
GOES proxies: scaled 15 min average of GOES-16
Last avgs at HRC: - 0:18   P4GM: - 0:18   P41GM: - 0:18
ACE rates
Value2hr limitOrbital limitHours to
Orbital limit
Current flux9265000012000> 30
2hr avg flux9735000012000> 30
Orbital fluence1.9x107---2.0x109---
ACE data from 2026:159:05:20:00 (- 0:13)
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 06/2100Z to 07/2100Z: The geomagnetic field has been at quiet to unsettled levels for the past 24 hours. Solar wind speed reached a peak of 631 km/s at 06/2250Z. Total IMF reached 5 nT at 07/1317Z. The maximum southward component of Bz reached -4 nT at 07/1341Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 2874 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to severe storm levels on day one (08 Jun), unsettled to major storm levels on day two (09 Jun) and quiet to active levels on day three (10 Jun). Protons greater than 10 Mev have a chance of crossing threshold on day one (08 Jun).
Solar ActivityAnalysis of Solar Active Regions and Activity from 06/2100Z to 07/2100Z: Solar activity has been at low 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 (08 Jun, 09 Jun, 10 Jun).

Solar X-ray Activity

Solar Wind Data ( SOHO ACE )

Solar Flare Monitor