Page content updated: 2026:073:13:49:00 ( 9:49 AM Sat 14-Mar )

Key Snapshot and SOH Values (Δt = - 2:50)
Obsid32207
Format2_NORM
RadMonENAB
CPE StatusNORM
RA168.523
Dec6.604
Roll234.260
Pitch173.03
Sim Z92903
Sim Focus-535
HETG angle77.59
LETG angle76.09
SCS 107INAC
SCS 128INAC
SCS 129ACT
SCS 130ACT
RadMonENAB
SCS 131INAC
SCS 132ACT
SCS 133ACT
Snapshot from 2026:073:10:58:40 (Δt = - 2:50)

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)
2026:073:02:00:00Comm pass on DSS-65 (duration 1:00)-11:4910:00 PM Fri 13-Mar
2026:073:04:05:29Maneuver to 50.03155 41.52149 295.947 [2026:073:04:39:36]- 9:4312:05 AM Sat 14-Mar
2026:073:04:44:06Obsid: 30362 SI: ACIS-I (14 ksec) Target: Perseus cluster - 9:0412:44 AM Sat 14-Mar
2026:073:08:37:26Maneuver to 168.52719 6.60159 234.259 [2026:073:09:12:06]- 5:11 4:37 AM Sat 14-Mar
2026:073:09:16:36Obsid: 32207 SI: ACIS-I (10 ksec) Target: IC 0678 - 4:32 5:16 AM Sat 14-Mar
2026:073:10:00:00Comm pass on DSS-26 (duration 1:00)- 3:49 6:00 AM Sat 14-Mar
2026:073:12:03:16Maneuver to 50.03185 41.52238 294.019 [2026:073:12:37:57]- 1:45 8:03 AM Sat 14-Mar
2026:073:12:42:27Obsid: 32219 SI: ACIS-I (14 ksec) Target: Perseus cluster - 1:06 8:42 AM Sat 14-Mar
2026:073:13:49:00--------------- NOW --------------- 0:00 9:49 AM Sat 14-Mar
2026:073:16:35:47Maneuver to 357.08462 -65.63476 177.000 [2026:073:17:17:30] 2:4612:35 PM Sat 14-Mar
2026:073:17:22:00ER Obsid: 41647 (0 ksec) Purpose: Intermediate Attitud 3:33 1:22 PM Sat 14-Mar
2026:073:17:37:41Maneuver to 174.33380 -0.86640 14.400 [2026:073:18:14:11] 3:48 1:37 PM Sat 14-Mar
2026:073:17:45:00Comm pass on DSS-24 (duration 1:00) 3:56 1:45 PM Sat 14-Mar
2026:073:18:18:41Obsid: 29896 SI: ACIS-I (9 ksec) Target: Cloverleaf ORC 4:29 2:18 PM Sat 14-Mar
2026:073:21:02:02Maneuver to 171.68642 0.74157 301.058 [2026:073:21:29:20] 7:13 5:02 PM Sat 14-Mar
2026:073:21:05:36Grating: HETG 7:16 5:05 PM Sat 14-Mar
2026:073:21:08:02RADMON Disable 7:19 5:08 PM Sat 14-Mar
2026:073:21:33:50ER Obsid: 41646 (0 ksec) Purpose: Perigee Attitude 7:44 5:33 PM Sat 14-Mar
2026:073:21:49:31Maneuver to 40.23927 -27.87251 248.002 [2026:073:22:28:35] 8:00 5:49 PM Sat 14-Mar
2026:073:22:33:05ER Obsid: 41645 (5 ksec) Purpose: Perigee Attitude 8:44 6:33 PM Sat 14-Mar
2026:074:00:01:45Load MAR0926A:CL074:0005 [2026:075:02:35:52] 10:12 8:01 PM Sat 14-Mar
2026:074:00:01:45Load MAR0926A:CL074:0005 [2026:075:02:35:52] 10:12 8:01 PM Sat 14-Mar
2026:074:00:04:45Maneuver to 171.68642 0.74157 299.166 [2026:074:00:43:49] 10:15 8:04 PM Sat 14-Mar
2026:074:00:48:19ER Obsid: 41644 (0 ksec) Purpose: Perigee Attitude 10:59 8:48 PM Sat 14-Mar
2026:074:01:04:00Maneuver to 166.75389 7.62457 236.314 [2026:074:01:29:09] 11:15 9:04 PM Sat 14-Mar
2026:074:01:33:39ER Obsid: 41643 (3 ksec) Purpose: Perigee Attitude 11:44 9:33 PM Sat 14-Mar
2026:074:03:07:42Maneuver to 23.84994 42.50571 321.801 [2026:074:03:45:30] 13:1811:07 PM Sat 14-Mar
2026:074:03:50:00ER Obsid: 41642 (3 ksec) Purpose: Perigee Attitude 14:0111:50 PM Sat 14-Mar
2026:074:06:18:17Maneuver to 27.77248 -39.08632 227.529 [2026:074:06:55:30] 16:29 2:18 AM Sun 15-Mar
2026:074:07:00:00ER Obsid: 41641 (0 ksec) Purpose: Perigee Attitude 17:11 3:00 AM Sun 15-Mar
2026:074:07:39:47Maneuver to 174.32542 -0.85883 350.353 [2026:074:08:19:49] 17:50 3:39 AM Sun 15-Mar
2026:074:07:40:21Grating: NONE 17:51 3:40 AM Sun 15-Mar
2026:074:08:02:01RADMON Enable 18:13 4:02 AM Sun 15-Mar
2026:074:08:24:19Obsid: 32211 SI: ACIS-I (10 ksec) Target: Cloverleaf ORC 18:35 4:24 AM Sun 15-Mar
2026:074:10:00:00Comm pass on DSS-24 (duration 1:30) 20:11 6:00 AM Sun 15-Mar
2026:074:11:10:59Maneuver to 115.40000 -28.00000 287.479 [2026:074:11:38:57] 21:21 7:10 AM Sun 15-Mar
2026:074:11:38:57ER Obsid: 41640 (0 ksec) Purpose: Intermediate Attitud 21:49 7:38 AM Sun 15-Mar
2026:074:11:39:18Maneuver to 50.02837 41.52308 296.510 [2026:074:12:10:46] 21:50 7:39 AM Sun 15-Mar
2026:074:12:15:16Obsid: 30366 SI: ACIS-I (17 ksec) Target: Perseus cluster 22:26 8:15 AM Sun 15-Mar
2026:074:16:58:36Maneuver to 170.60238 5.38947 234.758 [2026:074:17:33:47] 1d 03:0912:58 PM Sun 15-Mar
2026:074:17:38:17ER Obsid: 41639 (0 ksec) Purpose: Intermediate Attitud 1d 03:49 1:38 PM Sun 15-Mar
2026:074:17:53:58Maneuver to 50.03182 41.52545 289.019 [2026:074:18:29:18] 1d 04:04 1:53 PM Sun 15-Mar
2026:074:18:00:00Comm pass on DSS-26 (duration 1:00) 1d 04:11 2:00 PM Sun 15-Mar
2026:074:18:33:48Obsid: 32220 SI: ACIS-I (10 ksec) Target: Perseus cluster 1d 04:44 2:33 PM Sun 15-Mar
2026:074:21:23:48Maneuver to 115.40000 -28.00000 287.088 [2026:074:21:55:19] 1d 07:34 5:23 PM Sun 15-Mar
2026:074:21:55:19ER Obsid: 41638 (0 ksec) Purpose: Perigee Attitude 1d 08:06 5:55 PM Sun 15-Mar
2026:074:21:55:40Maneuver to 174.32395 -0.84813 326.600 [2026:074:22:21:22] 1d 08:06 5:55 PM Sun 15-Mar
2026:074:22:25:52Obsid: 32212 SI: ACIS-I (15 ksec) Target: Cloverleaf ORC 1d 08:36 6:25 PM Sun 15-Mar
2026:075:02:32:52Load MAR1626B:CL075:0205 [2026:076:13:56:13] 1d 12:4310:32 PM Sun 15-Mar
2026:075:02:32:52Load MAR1626B:CL075:0205 [2026:076:13:56:13] 1d 12:4310:32 PM Sun 15-Mar
2026:075:02:35:52Maneuver to 224.88280 -60.91125 58.006 [2026:075:03:07:00] 1d 12:4610:35 PM Sun 15-Mar
2026:075:03:00:00Comm pass on DSS-56 (duration 1:00) 1d 13:1111:00 PM Sun 15-Mar
2026:075:03:11:30Obsid: 31957 SI: ACIS-I (10 ksec) Target: PSR J1459-6053 1d 13:2211:11 PM Sun 15-Mar
2026:075:05:58:10Maneuver to 247.99901 -47.39926 70.001 [2026:075:06:12:35] 1d 16:09 1:58 AM Mon 16-Mar
2026:075:06:25:27Obsid: 30479 SI: ACIS-S (38 ksec) Target: PWN J1631-4721 1d 16:36 2:25 AM Mon 16-Mar
2026:075:11:45:00Comm pass on DSS-24 (duration 1:00) 1d 21:56 7:45 AM Mon 16-Mar
2026:075:17:07:07Maneuver to 187.72775 12.37351 118.995 [2026:075:17:41:06] 2d 03:18 1:07 PM Mon 16-Mar
2026:075:17:45:36Obsid: 31257 SI: ACIS-S (5 ksec) Target: M 87 2d 03:56 1:45 PM Mon 16-Mar
2026:075:18:30:00Comm pass on DSS-36 (duration 1:00) 2d 04:41 2:30 PM Mon 16-Mar
2026:075:19:08:56Maneuver to 273.40590 -17.85804 88.003 [2026:075:19:41:07] 2d 05:19 3:08 PM Mon 16-Mar
2026:075:19:45:37Obsid: 31125 SI: ACIS-S (19 ksec) Target: PSR J1813-1749 2d 05:56 3:45 PM Mon 16-Mar
2026:076:01:14:47Maneuver to 188.86785 14.50209 123.998 [2026:076:01:47:05] 2d 11:25 9:14 PM Mon 16-Mar
2026:076:01:20:00Comm pass on DSS-56 (duration 1:00) 2d 11:31 9:20 PM Mon 16-Mar
2026:076:01:51:35Obsid: 29659 SI: ACIS-S (10 ksec) Target: NGC4548 2d 12:02 9:51 PM Mon 16-Mar
2026:076:04:38:15Maneuver to 151.21610 73.92400 206.468 [2026:076:05:07:01] 2d 14:4912:38 AM Tue 17-Mar
2026:076:05:07:01ER Obsid: 41637 (0 ksec) Purpose: Perigee Attitude 2d 15:18 1:07 AM Tue 17-Mar
2026:076:05:07:22Maneuver to 50.03708 41.51899 294.015 [2026:076:05:30:18] 2d 15:18 1:07 AM Tue 17-Mar
2026:076:05:34:48Obsid: 30360 SI: ACIS-I (12 ksec) Target: Perseus cluster 2d 15:45 1:34 AM Tue 17-Mar
2026:076:08:58:33Maneuver to 157.10000 60.00000 202.723 [2026:076:09:23:25] 2d 19:09 4:58 AM Tue 17-Mar
2026:076:09:23:25ER Obsid: 41636 (0 ksec) Purpose: Perigee Attitude 2d 19:34 5:23 AM Tue 17-Mar
2026:076:09:23:46Maneuver to 188.86796 14.50203 123.998 [2026:076:09:51:32] 2d 19:34 5:23 AM Tue 17-Mar
2026:076:09:56:02Obsid: 32225 SI: ACIS-S (10 ksec) Target: NGC4548 2d 20:07 5:56 AM Tue 17-Mar
2026:076:12:10:00Comm pass on DSS-24 (duration 1:00) 2d 22:21 8:10 AM Tue 17-Mar
2026:076:12:46:41Maneuver to 168.97525 12.83847 214.973 [2026:076:13:17:14] 2d 22:57 8:46 AM Tue 17-Mar
2026:076:12:50:16Grating: HETG 2d 23:01 8:50 AM Tue 17-Mar
2026:076:12:52:19RADMON Disable 2d 23:03 8:52 AM Tue 17-Mar
2026:076:13:21:44ER Obsid: 41635 (3 ksec) Purpose: Perigee Attitude 2d 23:32 9:21 AM Tue 17-Mar

CXO and GOES rates
CXOGOESLimit
HRC shield016250
HRC MCP382430
P4GM---0.02300
P41GM---0.008.47
CXO: from snapshot at 2026:073:10:58:40 (- 2:50)
GOES proxies: scaled 15 min average of GOES-16
Last avgs at HRC: - 0:19   P4GM: - 0:19   P41GM: - 0:16
ACE rates
Value2hr limitOrbital limitHours to
Orbital limit
Current flux9.145000012000> 30
2hr avg flux1315000012000> 30
Orbital fluence9.6x106---2.0x109---
ACE data from 2026:073:13:35:00 (- 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 12/2100Z to 13/2100Z: The geomagnetic field has been at quiet to minor storm levels for the past 24 hours. Solar wind speed reached a peak of 688 km/s at 13/2039Z. Total IMF reached 13 nT at 13/0940Z. The maximum southward component of Bz reached -8 nT at 13/0813Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 1203 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to minor storm levels on day one (14 Mar) and quiet to active levels on days two and three (15 Mar, 16 Mar).
Solar ActivityAnalysis of Solar Active Regions and Activity from 12/2100Z to 13/2100Z: Solar activity has been at moderate levels for the past 24 hours. There are currently 7 numbered sunspot regions on the disk. IB. Solar Activity Forecast: Solar activity is expected to be low with a chance for M-class flares on days one and two (14 Mar, 15 Mar) and expected to be low with a slight chance for an M-class flare on day three (16 Mar).

Solar X-ray Activity

Solar Wind Data ( SOHO ACE )

Solar Flare Monitor