Page content updated: 2026:232:21:03:00 ( 5:03 PM Thu 20-Aug )

Key Snapshot and SOH Values (Δt = - 3:06)
Obsid41215
Format2_NORM
RadMonDISA
CPE StatusNORM
RA332.997
Dec-11.401
Roll106.714
Pitch176.16
Sim Z-99616
Sim Focus-467
HETG angle5.59
LETG angle75.71
SCS 107INAC
SCS 128INAC
SCS 129ACT
SCS 130ACT
RadMonDISA
SCS 131INAC
SCS 132ACT
SCS 133ACT
Snapshot from 2026:232:17:56:11 (Δt = - 3:06)

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)
2026:232:10:00:00Comm pass on DSS-34 (duration 1:00)-11:03 6:00 AM Thu 20-Aug
2026:232:13:00:29Maneuver to 326.00000 -14.00000 295.022 [2026:232:13:23:58]- 8:02 9:00 AM Thu 20-Aug
2026:232:13:04:03Grating: HETG- 7:58 9:04 AM Thu 20-Aug
2026:232:13:06:06RADMON Disable- 7:56 9:06 AM Thu 20-Aug
2026:232:13:28:28ER Obsid: 41216 (3 ksec) Purpose: Perigee Attitude - 7:34 9:28 AM Thu 20-Aug
2026:232:16:06:41Maneuver to 333.00000 -11.40000 106.715 [2026:232:16:55:30]- 4:5612:06 PM Thu 20-Aug
2026:232:17:00:00ER Obsid: 41215 (3 ksec) Purpose: Perigee Attitude - 4:03 1:00 PM Thu 20-Aug
2026:232:17:00:00Comm pass on DSS-34 (duration 1:00)- 4:03 1:00 PM Thu 20-Aug
2026:232:18:45:58Maneuver to 103.00000 42.00000 67.805 [2026:232:19:25:30]- 2:17 2:45 PM Thu 20-Aug
2026:232:19:30:00ER Obsid: 41214 (3 ksec) Purpose: Perigee Attitude - 1:33 3:30 PM Thu 20-Aug
2026:232:21:03:00--------------- NOW --------------- 0:00 5:03 PM Thu 20-Aug
2026:232:23:14:23Maneuver to 150.00000 -37.00000 180.267 [2026:232:23:55:30] 2:11 7:14 PM Thu 20-Aug
2026:233:00:00:00ER Obsid: 41213 (3 ksec) Purpose: Perigee Attitude 2:57 8:00 PM Thu 20-Aug
2026:233:01:26:02Maneuver to 332.28125 -47.17849 4.120 [2026:233:01:58:19] 4:23 9:26 PM Thu 20-Aug
2026:233:01:49:17RADMON Enable 4:46 9:49 PM Thu 20-Aug
2026:233:02:02:49Obsid: 32501 SI: ACIS-S (19 ksec) Target: NGC 7213 4:5910:02 PM Thu 20-Aug
2026:233:02:20:00Comm pass on DSS-23 (duration 1:00) 5:1710:20 PM Thu 20-Aug
2026:233:07:19:29Maneuver to 46.77850 -6.47810 100.946 [2026:233:07:50:45] 10:16 3:19 AM Fri 21-Aug
2026:233:07:23:04Grating: NONE 10:20 3:23 AM Fri 21-Aug
2026:233:07:55:15Obsid: 31452 SI: ACIS-S (12 ksec) Target: ACT-CL J0307.0- 10:52 3:55 AM Fri 21-Aug
2026:233:11:15:15Maneuver to 352.21837 5.23930 128.531 [2026:233:11:40:01] 14:12 7:15 AM Fri 21-Aug
2026:233:11:30:00Comm pass on DSS-56 (duration 1:00) 14:27 7:30 AM Fri 21-Aug
2026:233:11:57:40Obsid: 30447 SI: HRC-I (7 ksec) Target: G29-38 14:54 7:57 AM Fri 21-Aug
2026:233:14:02:40Maneuver to 40.66167 -21.56388 94.560 [2026:233:14:28:40] 16:5910:02 AM Fri 21-Aug
2026:233:14:33:10Obsid: 30408 SI: ACIS-S (28 ksec) Target: ClG J0242-2132 17:3010:33 AM Fri 21-Aug
2026:233:15:15:00Comm pass on DSS-53 (duration 1:00) 18:1211:15 AM Fri 21-Aug
2026:233:22:16:50Load AUG1726A:CL233:2201 [2026:235:21:59:21] 1d 01:13 6:16 PM Fri 21-Aug
2026:233:22:16:50Load AUG1726A:CL233:2201 [2026:235:21:59:21] 1d 01:13 6:16 PM Fri 21-Aug
2026:233:22:19:50Maneuver to 53.42804 -5.10915 102.001 [2026:233:22:34:33] 1d 01:16 6:19 PM Fri 21-Aug
2026:233:22:45:07Obsid: 29937 SI: ACIS-S (30 ksec) Target: NGC 1358 1d 01:42 6:45 PM Fri 21-Aug
2026:234:03:00:00Comm pass on DSS-24 (duration 1:00) 1d 05:5711:00 PM Fri 21-Aug
2026:234:07:05:07Maneuver to 352.21396 5.24164 129.030 [2026:234:07:31:02] 1d 10:02 3:05 AM Sat 22-Aug
2026:234:07:47:32Obsid: 32503 SI: HRC-I (7 ksec) Target: G29-38 1d 10:44 3:47 AM Sat 22-Aug
2026:234:09:52:32Maneuver to 341.95769 -11.83680 93.002 [2026:234:10:12:32] 1d 12:49 5:52 AM Sat 22-Aug
2026:234:10:17:02Obsid: 32500 SI: ACIS-S (9 ksec) Target: NGC 7378 1d 13:14 6:17 AM Sat 22-Aug
2026:234:12:55:22Maneuver to 27.17093 5.99619 107.754 [2026:234:13:17:26] 1d 15:52 8:55 AM Sat 22-Aug
2026:234:13:21:56Obsid: 31684 SI: ACIS-I (33 ksec) Target: SDSS J014837.63 1d 16:18 9:21 AM Sat 22-Aug
2026:234:15:30:00Comm pass on DSS-56 (duration 1:00) 1d 18:2711:30 AM Sat 22-Aug
2026:234:22:46:56Maneuver to 23.43432 -1.17720 103.794 [2026:234:22:56:58] 2d 01:43 6:46 PM Sat 22-Aug
2026:234:23:07:47Obsid: 29968 SI: ACIS-S (19 ksec) Target: SDSS J013341.22 2d 02:04 7:07 PM Sat 22-Aug
2026:235:03:00:00Comm pass on DSS-26 (duration 1:00) 2d 05:5711:00 PM Sat 22-Aug
2026:235:04:33:21Maneuver to 336.70000 -12.65000 77.636 [2026:235:04:55:48] 2d 07:3012:33 AM Sun 23-Aug
2026:235:04:36:55Grating: HETG 2d 07:3312:36 AM Sun 23-Aug
2026:235:04:38:58RADMON Disable 2d 07:3512:38 AM Sun 23-Aug
2026:235:05:00:18ER Obsid: 41212 (3 ksec) Purpose: Perigee Attitude 2d 07:57 1:00 AM Sun 23-Aug
2026:235:07:26:49Maneuver to 331.80000 -14.25000 357.126 [2026:235:07:55:30] 2d 10:23 3:26 AM Sun 23-Aug
2026:235:08:00:00ER Obsid: 41211 (3 ksec) Purpose: Perigee Attitude 2d 10:57 4:00 AM Sun 23-Aug
2026:235:10:26:53Maneuver to 100.50000 -84.87000 129.130 [2026:235:10:55:30] 2d 13:23 6:26 AM Sun 23-Aug
2026:235:11:00:00ER Obsid: 41210 (1 ksec) Purpose: Perigee Attitude 2d 13:57 7:00 AM Sun 23-Aug
2026:235:11:34:22Maneuver to 70.00000 5.00000 100.865 [2026:235:12:05:30] 2d 14:31 7:34 AM Sun 23-Aug
2026:235:12:10:00ER Obsid: 41209 (3 ksec) Purpose: Perigee Attitude 2d 15:07 8:10 AM Sun 23-Aug
2026:235:12:25:00Comm pass on DSS-54 (duration 1:00) 2d 15:22 8:25 AM Sun 23-Aug
2026:235:14:23:15Maneuver to 150.00000 -37.00000 177.096 [2026:235:14:55:30] 2d 17:2010:23 AM Sun 23-Aug
2026:235:15:00:00ER Obsid: 41208 (3 ksec) Purpose: Perigee Attitude 2d 17:5711:00 AM Sun 23-Aug
2026:235:16:40:53Maneuver to 332.28233 -47.17597 359.973 [2026:235:17:13:11] 2d 19:3712:40 PM Sun 23-Aug
2026:235:17:04:09RADMON Enable 2d 20:01 1:04 PM Sun 23-Aug
2026:235:17:17:41Obsid: 32502 SI: ACIS-S (16 ksec) Target: NGC 7213 2d 20:14 1:17 PM Sun 23-Aug

CXO and GOES rates
CXOGOESLimit
HRC shield017250
HRC MCP535430
P4GM---0.06300
P41GM---0.018.47
CXO: from snapshot at 2026:232:17:56:11 (- 3:06)
RadMon: DISABLED
GOES proxies: scaled 15 min average of GOES-16
Last avgs at HRC: - 0:18   P4GM: - 0:15   P41GM: - 0:18
ACE rates
Value2hr limitOrbital limitHours to
Orbital limit
Current flux18.45000012000> 30
2hr avg flux13.65000012000> 30
Orbital fluence0---2.0x109---
ACE data from 2026:232:20:50:00 (- 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 18/2100Z to 19/2100Z: The geomagnetic field has been at quiet to minor storm levels for the past 24 hours. Solar wind speed reached a peak of 630 km/s at. Total IMF reached 9. The maximum southward component of Bz reached -7 nT at. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 414 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to active levels on days one, two, and three (20 Aug, 21 Aug, 22 Aug).
Solar ActivityAnalysis of Solar Active Regions and Activity from 18/2100Z to 19/2100Z: Solar activity has been at moderate 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 on days one, two, and three (20 Aug, 21 Aug, 22 Aug).

Solar X-ray Activity

Solar Wind Data ( SOHO ACE )

Solar Flare Monitor