Page content updated: 2026:131:13:44:00 ( 9:44 AM Mon 11-May )

Key Snapshot and SOH Values (Δt = - 2:15)
Obsid29939
Format2_NORM
RadMonENAB
CPE StatusNORM
RA220.590
Dec-17.234
Roll264.301
Pitch172.75
Sim Z75624
Sim Focus-467
HETG angle77.59
LETG angle76.09
SCS 107INAC
SCS 128ACT
SCS 129ACT
SCS 130ACT
RadMonENAB
SCS 131ACT
SCS 132ACT
SCS 133ACT
Snapshot from 2026:131:11:28:29 (Δt = - 2:15)

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)
2026:131:08:53:57Maneuver to 220.59301 -17.23009 264.302 [2026:131:09:21:02]- 4:50 4:53 AM Mon 11-May
2026:131:09:25:32Obsid: 29939 SI: ACIS-S (14 ksec) Target: NGC5728 - 4:18 5:25 AM Mon 11-May
2026:131:10:30:00Comm pass on DSS-26 (duration 1:00)- 3:14 6:30 AM Mon 11-May
2026:131:13:27:12Maneuver to 150.16087 2.23480 251.361 [2026:131:13:54:13]- 0:16 9:27 AM Mon 11-May
2026:131:13:44:00--------------- NOW --------------- 0:00 9:44 AM Mon 11-May
2026:131:13:58:43Obsid: 30060 SI: ACIS-I (41 ksec) Target: Center of COSMO 0:14 9:58 AM Mon 11-May
2026:132:01:00:00Comm pass on DSS-65 (duration 1:00) 11:16 9:00 PM Mon 11-May
2026:132:01:23:35Maneuver to 223.39995 -18.77821 278.154 [2026:132:01:51:29] 11:39 9:23 PM Mon 11-May
2026:132:01:27:09Grating: HETG 11:43 9:27 PM Mon 11-May
2026:132:01:29:35RADMON Disable 11:45 9:29 PM Mon 11-May
2026:132:01:55:59ER Obsid: 41498 (3 ksec) Purpose: Perigee Attitude 12:11 9:55 PM Mon 11-May
2026:132:02:45:59Maneuver to 233.90000 -21.10000 58.944 [2026:132:03:27:31] 13:0110:45 PM Mon 11-May
2026:132:03:32:01ER Obsid: 41497 (3 ksec) Purpose: Perigee Attitude 13:4811:32 PM Mon 11-May
2026:132:06:21:37Maneuver to 343.91003 -14.27807 113.000 [2026:132:06:55:30] 16:37 2:21 AM Tue 12-May
2026:132:07:00:00ER Obsid: 41496 (3 ksec) Purpose: Perigee Attitude 17:16 3:00 AM Tue 12-May
2026:132:07:50:00Maneuver to 358.66261 -9.43578 119.079 [2026:132:08:02:47] 18:06 3:50 AM Tue 12-May
2026:132:08:07:17ER Obsid: 41495 (3 ksec) Purpose: Perigee Attitude 18:23 4:07 AM Tue 12-May
2026:132:11:15:13Maneuver to 107.30000 29.10000 265.000 [2026:132:12:05:30] 21:31 7:15 AM Tue 12-May
2026:132:12:10:00ER Obsid: 41494 (2 ksec) Purpose: Perigee Attitude 22:26 8:10 AM Tue 12-May
2026:132:12:59:29Maneuver to 220.59290 -17.22724 262.488 [2026:132:13:36:56] 23:15 8:59 AM Tue 12-May
2026:132:13:00:03Grating: NONE 23:16 9:00 AM Tue 12-May
2026:132:13:23:34RADMON Enable 23:39 9:23 AM Tue 12-May
2026:132:13:41:26Obsid: 32339 SI: ACIS-S (14 ksec) Target: NGC5728 23:57 9:41 AM Tue 12-May
2026:132:14:00:00Comm pass on DSS-56 (duration 1:00) 1d 00:1610:00 AM Tue 12-May
2026:132:17:34:46Maneuver to 202.75699 45.91082 207.104 [2026:132:18:05:01] 1d 03:50 1:34 PM Tue 12-May
2026:132:18:05:01ER Obsid: 41493 (0 ksec) Purpose: Intermediate Attitud 1d 04:21 2:05 PM Tue 12-May
2026:132:18:05:22Maneuver to 4.81333 59.11161 53.013 [2026:132:18:32:49] 1d 04:21 2:05 PM Tue 12-May
2026:132:18:05:57Grating: HETG 1d 04:21 2:05 PM Tue 12-May
2026:132:18:37:19Obsid: 30091 SI: ACIS-S (17 ksec) Target: TV Cassiopeia 1d 04:53 2:37 PM Tue 12-May
2026:132:20:59:07Load MAY1126A:CL132:2002 [2026:134:20:45:02] 1d 07:15 4:59 PM Tue 12-May
2026:132:20:59:07Load MAY1126A:CL132:2002 [2026:134:20:45:02] 1d 07:15 4:59 PM Tue 12-May
2026:132:23:00:00Comm pass on DSS-65 (duration 1:00) 1d 09:16 7:00 PM Tue 12-May
2026:132:23:28:59Maneuver to 202.75699 45.91082 207.325 [2026:132:23:56:26] 1d 09:44 7:28 PM Tue 12-May
2026:132:23:56:26ER Obsid: 41492 (0 ksec) Purpose: Perigee Attitude 1d 10:12 7:56 PM Tue 12-May
2026:132:23:56:47Maneuver to 220.59220 -17.22446 262.097 [2026:133:00:26:57] 1d 10:12 7:56 PM Tue 12-May
2026:132:23:57:21Grating: NONE 1d 10:13 7:57 PM Tue 12-May
2026:133:00:31:27Obsid: 30195 SI: ACIS-S (14 ksec) Target: NGC5728 1d 10:47 8:31 PM Tue 12-May
2026:133:01:15:00Comm pass on DSS-24 (duration 1:00) 1d 11:31 9:15 PM Tue 12-May
2026:133:04:33:07Maneuver to 202.75699 45.91082 207.514 [2026:133:05:03:16] 1d 14:4912:33 AM Wed 13-May
2026:133:05:03:16ER Obsid: 41491 (0 ksec) Purpose: Perigee Attitude 1d 15:19 1:03 AM Wed 13-May
2026:133:05:03:37Maneuver to 4.81234 59.10920 53.014 [2026:133:05:31:04] 1d 15:19 1:03 AM Wed 13-May
2026:133:05:04:11Grating: HETG 1d 15:20 1:04 AM Wed 13-May
2026:133:05:35:34Obsid: 32341 SI: ACIS-S (14 ksec) Target: TV Cassiopeia 1d 15:51 1:35 AM Wed 13-May
2026:133:09:41:24Maneuver to 162.04096 70.25899 243.277 [2026:133:10:03:52] 1d 19:57 5:41 AM Wed 13-May
2026:133:10:03:52ER Obsid: 41490 (0 ksec) Purpose: Intermediate Attitud 1d 20:19 6:03 AM Wed 13-May
2026:133:10:04:13Maneuver to 174.35037 -0.82330 235.000 [2026:133:10:31:07] 1d 20:20 6:04 AM Wed 13-May
2026:133:10:04:48Grating: NONE 1d 20:20 6:04 AM Wed 13-May
2026:133:10:25:00Comm pass on DSS-24 (duration 1:00) 1d 20:41 6:25 AM Wed 13-May
2026:133:10:35:37Obsid: 32210 SI: ACIS-I (15 ksec) Target: Cloverleaf ORC 1d 20:51 6:35 AM Wed 13-May
2026:133:14:48:57Maneuver to 149.98953 2.15940 251.070 [2026:133:15:06:04] 2d 01:0410:48 AM Wed 13-May
2026:133:15:10:34Obsid: 30258 SI: ACIS-I (30 ksec) Target: Center of COSMO 2d 01:2611:10 AM Wed 13-May
2026:133:19:40:00Comm pass on DSS-54 (duration 1:00) 2d 05:56 3:40 PM Wed 13-May
2026:133:23:30:34Maneuver to 220.59068 -17.22756 266.997 [2026:133:23:57:39] 2d 09:46 7:30 PM Wed 13-May
2026:134:00:02:09Obsid: 32343 SI: ACIS-S (14 ksec) Target: NGC5728 2d 10:18 8:02 PM Wed 13-May
2026:134:01:00:00Comm pass on DSS-56 (duration 1:00) 2d 11:16 9:00 PM Wed 13-May
2026:134:03:55:29Maneuver to 135.88795 -67.94335 258.487 [2026:134:04:26:45] 2d 14:1111:55 PM Wed 13-May
2026:134:04:31:15Obsid: 31145 SI: ACIS-S (15 ksec) Target: SN2026hkg 2d 14:4712:31 AM Thu 14-May
2026:134:08:41:15Maneuver to 149.86460 2.20201 250.933 [2026:134:09:08:22] 2d 18:57 4:41 AM Thu 14-May
2026:134:09:12:52Obsid: 30066 SI: ACIS-I (29 ksec) Target: Center of COSMO 2d 19:28 5:12 AM Thu 14-May
2026:134:10:00:00Comm pass on DSS-24 (duration 1:00) 2d 20:16 6:00 AM Thu 14-May

CXO and GOES rates
CXOGOESLimit
HRC shield017250
HRC MCP637430
P4GM---0.03300
P41GM---0.018.47
CXO: from snapshot at 2026:131:11:28:29 (- 2:15)
GOES proxies: scaled 15 min average of GOES-16
Last avgs at HRC: - 0:19   P4GM: - 0:19   P41GM: - 0:21
ACE rates
Value2hr limitOrbital limitHours to
Orbital limit
Current flux10.45000012000> 30
2hr avg flux9.475000012000> 30
Orbital fluence1.2x106---2.0x109---
ACE data from 2026:131:13:30:00 (- 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 09/2100Z to 10/2100Z: The geomagnetic field has been at quiet levels for the past 24 hours. Solar wind speed reached a peak of 504 km/s at 09/2133Z. Total IMF reached 6 nT at 10/2000Z. The maximum southward component of Bz reached -4 nT at 10/1944Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 409 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to unsettled levels on days one and three (11 May, 13 May) and quiet levels on day two (12 May). Protons have a slight chance of crossing threshold on days one, two, and three (11 May, 12 May, 13 May).
Solar ActivityAnalysis of Solar Active Regions and Activity from 09/2100Z to 10/2100Z: Solar activity has been at high 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 chance for M-class flares and a slight chance for an X-class flare on days one, two, and three (11 May, 12 May, 13 May).

Solar X-ray Activity

Solar Wind Data ( SOHO ACE )

Solar Flare Monitor