Page content updated: 2026:067:00:00:00 ( 7:00 PM Sat 07-Mar )

Key Snapshot and SOH Values (Δt = -11:48)
Obsid31897
Format1_NORM
RadMonENAB
CPE StatusNORM
RA195.227
Dec21.178
Roll111.448
Pitch150.07
Sim Z-50504
Sim Focus-547
HETG angle77.59
LETG angle76.09
SCS 107INAC
SCS 128ACT
SCS 129ACT
SCS 130ACT
RadMonENAB
SCS 131ACT
SCS 132ACT
SCS 133ACT
Snapshot from 2026:066:12:11:23 (Δt = -11:48)

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)
2026:066:12:03:34Maneuver to 332.14578 45.72381 22.017 [2026:066:12:40:13]-11:56 7:03 AM Sat 07-Mar
2026:066:12:47:35Obsid: 31897 SI: HRC-I (4 ksec) Target: ArLac -11:12 7:47 AM Sat 07-Mar
2026:066:13:59:15Maneuver to 160.35255 18.60571 205.000 [2026:066:14:36:03]-10:00 8:59 AM Sat 07-Mar
2026:066:14:40:33ER Obsid: 41661 (0 ksec) Purpose: Intermediate Attitud - 9:19 9:40 AM Sat 07-Mar
2026:066:14:56:14Maneuver to 49.92755 41.60555 283.015 [2026:066:15:27:43]- 9:03 9:56 AM Sat 07-Mar
2026:066:15:32:13Obsid: 32184 SI: ACIS-I (11 ksec) Target: Perseus cluster - 8:2710:32 AM Sat 07-Mar
2026:066:18:15:00Comm pass on DSS-24 (duration 1:00)- 5:45 1:15 PM Sat 07-Mar
2026:066:18:32:33Load MAR0226A:CL066:1801 [2026:067:21:28:00]- 5:27 1:32 PM Sat 07-Mar
2026:066:18:32:33Load MAR0226A:CL066:1801 [2026:067:21:28:00]- 5:27 1:32 PM Sat 07-Mar
2026:066:18:35:33Maneuver to 150.05807 1.98198 284.001 [2026:066:19:10:07]- 5:24 1:35 PM Sat 07-Mar
2026:066:19:14:37Obsid: 32196 SI: ACIS-I (10 ksec) Target: Center of COSMO - 4:45 2:14 PM Sat 07-Mar
2026:066:22:01:17Maneuver to 49.82098 41.52476 283.015 [2026:066:22:35:52]- 1:58 5:01 PM Sat 07-Mar
2026:066:22:40:22Obsid: 30344 SI: ACIS-I (14 ksec) Target: Perseus cluster - 1:19 5:40 PM Sat 07-Mar
2026:067:00:00:00--------------- NOW --------------- 0:00 7:00 PM Sat 07-Mar
2026:067:02:25:00Comm pass on DSS-65 (duration 1:00) 2:25 9:25 PM Sat 07-Mar
2026:067:02:46:12Maneuver to 149.93318 2.02705 284.001 [2026:067:03:20:45] 2:46 9:46 PM Sat 07-Mar
2026:067:03:25:15Obsid: 30266 SI: ACIS-I (10 ksec) Target: Center of COSMO 3:2510:25 PM Sat 07-Mar
2026:067:06:11:55Maneuver to 49.82147 41.52429 283.015 [2026:067:06:46:28] 6:11 1:11 AM Sun 08-Mar
2026:067:06:50:58Obsid: 32201 SI: ACIS-I (14 ksec) Target: Perseus cluster 6:50 1:50 AM Sun 08-Mar
2026:067:10:56:48Maneuver to 149.93685 2.02979 272.000 [2026:067:11:30:30] 10:56 6:56 AM Sun 08-Mar
2026:067:11:30:00Comm pass on DSS-24 (duration 1:00) 11:30 7:30 AM Sun 08-Mar
2026:067:11:35:00Obsid: 32197 SI: ACIS-I (10 ksec) Target: Center of COSMO 11:35 7:35 AM Sun 08-Mar
2026:067:14:21:40Maneuver to 49.92887 41.60429 283.015 [2026:067:14:55:20] 14:2110:21 AM Sun 08-Mar
2026:067:14:59:50Obsid: 32185 SI: ACIS-I (11 ksec) Target: Perseus cluster 14:5910:59 AM Sun 08-Mar
2026:067:18:03:10Maneuver to 149.93694 2.02960 272.000 [2026:067:18:36:50] 18:03 2:03 PM Sun 08-Mar
2026:067:18:40:00Comm pass on DSS-34 (duration 1:00) 18:40 2:40 PM Sun 08-Mar
2026:067:18:41:20Obsid: 32198 SI: ACIS-I (10 ksec) Target: Center of COSMO 18:41 2:41 PM Sun 08-Mar
2026:067:21:25:00Load MAR0926A:CL067:2105 [2026:069:08:25:38] 21:25 5:25 PM Sun 08-Mar
2026:067:21:25:00Load MAR0926A:CL067:2105 [2026:069:08:25:38] 21:25 5:25 PM Sun 08-Mar
2026:067:21:28:00Maneuver to 147.39765 -33.91141 327.989 [2026:067:21:53:45] 21:28 5:28 PM Sun 08-Mar
2026:067:21:53:45ER Obsid: 41660 (0 ksec) Purpose: Intermediate Attitud 21:53 5:53 PM Sun 08-Mar
2026:067:21:54:06Maneuver to 209.51182 -64.75921 41.933 [2026:067:22:16:52] 21:54 5:54 PM Sun 08-Mar
2026:067:21:54:40Grating: HETG 21:54 5:54 PM Sun 08-Mar
2026:067:22:21:22Obsid: 31081 SI: ACIS-S (31 ksec) Target: GS 1354-64 22:21 6:21 PM Sun 08-Mar
2026:068:01:15:00Comm pass on DSS-65 (duration 1:00) 1d 01:15 9:15 PM Sun 08-Mar
2026:068:06:58:02Maneuver to 171.79003 -1.01074 19.000 [2026:068:07:24:26] 1d 06:58 2:58 AM Mon 09-Mar
2026:068:07:01:36Grating: NONE 1d 07:01 3:01 AM Mon 09-Mar
2026:068:07:28:56Obsid: 32208 SI: ACIS-I (11 ksec) Target: UGC 06457 1d 07:28 3:28 AM Mon 09-Mar
2026:068:10:32:16Maneuver to 318.10843 -42.95474 135.166 [2026:068:11:11:28] 1d 10:32 6:32 AM Mon 09-Mar
2026:068:11:15:58Obsid: 32205 SI: ACIS-S (10 ksec) Target: GALEXASC J21121 1d 11:15 7:15 AM Mon 09-Mar
2026:068:12:35:00Comm pass on DSS-24 (duration 1:00) 1d 12:35 8:35 AM Mon 09-Mar
2026:068:14:16:38Maneuver to 171.68642 0.74157 28.939 [2026:068:14:56:08] 1d 14:1610:16 AM Mon 09-Mar
2026:068:14:20:13Grating: HETG 1d 14:2010:20 AM Mon 09-Mar
2026:068:14:22:16RADMON Disable 1d 14:2210:22 AM Mon 09-Mar
2026:068:15:00:38ER Obsid: 41659 (3 ksec) Purpose: Perigee Attitude 1d 15:0011:00 AM Mon 09-Mar
2026:068:19:19:23Maneuver to 286.72616 -36.00579 111.000 [2026:068:19:55:30] 1d 19:19 3:19 PM Mon 09-Mar
2026:068:20:00:00ER Obsid: 41658 (3 ksec) Purpose: Perigee Attitude 1d 20:00 4:00 PM Mon 09-Mar
2026:068:21:40:00Comm pass on DSS-65 (duration 1:00) 1d 21:40 5:40 PM Mon 09-Mar
2026:068:22:05:28Maneuver to 25.59266 29.22601 308.427 [2026:068:22:55:30] 1d 22:05 6:05 PM Mon 09-Mar
2026:068:23:00:00ER Obsid: 41657 (0 ksec) Purpose: Perigee Attitude 1d 23:00 7:00 PM Mon 09-Mar
2026:068:23:15:41Maneuver to 166.75389 7.62457 224.116 [2026:068:23:55:01] 1d 23:15 7:15 PM Mon 09-Mar
2026:068:23:59:31ER Obsid: 41656 (0 ksec) Purpose: Perigee Attitude 1d 23:59 7:59 PM Mon 09-Mar
2026:069:02:01:52Maneuver to 49.92331 41.60221 294.244 [2026:069:02:36:03] 2d 02:0110:01 PM Mon 09-Mar
2026:069:02:02:27Grating: NONE 2d 02:0210:02 PM Mon 09-Mar
2026:069:02:18:15RADMON Enable 2d 02:1810:18 PM Mon 09-Mar
2026:069:02:40:33Obsid: 30333 SI: ACIS-I (18 ksec) Target: Perseus cluster 2d 02:4010:40 PM Mon 09-Mar
2026:069:03:00:00Comm pass on DSS-26 (duration 1:00) 2d 03:0011:00 PM Mon 09-Mar
2026:069:07:40:33Maneuver to 163.64857 12.50726 218.904 [2026:069:08:13:28] 2d 07:40 3:40 AM Tue 10-Mar
2026:069:08:17:58Obsid: 29920 SI: ACIS-S (13 ksec) Target: SDSS J105432.03 2d 08:17 4:17 AM Tue 10-Mar
2026:069:10:00:00Comm pass on DSS-26 (duration 1:00) 2d 10:00 6:00 AM Tue 10-Mar
2026:069:10:00:00Load MAR0926A:CL069:1005 [2026:070:20:15:02] 2d 10:00 6:00 AM Tue 10-Mar
2026:069:10:00:00Load MAR0926A:CL069:1005 [2026:070:20:15:02] 2d 10:00 6:00 AM Tue 10-Mar
2026:069:11:54:38Maneuver to 49.92309 41.60224 294.446 [2026:069:12:27:34] 2d 11:54 7:54 AM Tue 10-Mar
2026:069:12:32:04Obsid: 32216 SI: ACIS-I (14 ksec) Target: Perseus cluster 2d 12:32 8:32 AM Tue 10-Mar
2026:069:16:25:24Maneuver to 135.32060 18.63182 251.535 [2026:069:16:53:01] 2d 16:2512:25 PM Tue 10-Mar
2026:069:16:57:31Obsid: 31149 SI: ACIS-S (30 ksec) Target: AT2026dbl 2d 16:5712:57 PM Tue 10-Mar
2026:069:22:50:00Comm pass on DSS-54 (duration 1:00) 2d 22:50 6:50 PM Tue 10-Mar

CXO and GOES rates
CXOGOESLimit
HRC shield017250
HRC MCP305930
P4GM---0.05300
P41GM---0.018.47
CXO: from snapshot at 2026:066:12:11:23 (-11:48)
GOES proxies: scaled 15 min average of GOES-16
Last avgs at HRC: - 0:15   P4GM: - 0:15   P41GM: - 0:15
ACE rates
Value2hr limitOrbital limitHours to
Orbital limit
Current flux8.545000012000> 30
2hr avg flux8.525000012000> 30
Orbital fluence3.5x105---2.0x109---
ACE data from 2026:066:23:45:00 (- 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 unsettled levels for the past 24 hours. Solar wind speed reached a peak of 388 km/s at 06/0714Z. Total IMF reached 9 nT at 06/0501Z. The maximum southward component of Bz reached -7 nT at 06/2045Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 926 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at unsettled to active levels on day one (07 Mar) and quiet to active levels on days two and three (08 Mar, 09 Mar).
Solar ActivityAnalysis of Solar Active Regions and Activity from 05/2100Z to 06/2100Z: Solar activity has been at low 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 slight chance for an M-class flare on days one, two, and three (07 Mar, 08 Mar, 09 Mar).

Solar X-ray Activity

Solar Wind Data ( SOHO ACE )

Solar Flare Monitor