Page content updated: 2026:012:04:49:00 ( 11:49 PM Sun 11-Jan )

Key Snapshot and SOH Values (Δt = - 2:21)
Obsid31412
Format2_NORM
RadMonENAB
CPE StatusNORM
RA207.229
Dec26.588
Roll70.995
Pitch96.04
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 2026:012:02:27:30 (Δt = - 2:21)

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)
2026:011:16:49:50Maneuver to 100.76653 12.60082 326.005 [2026:011:17:15:32]-11:5911:49 AM Sun 11-Jan
2026:011:17:20:02Obsid: 32079 SI: ACIS-S (10 ksec) Target: 2RXS J064310.6+ -11:2812:20 PM Sun 11-Jan
2026:011:20:06:42Maneuver to 175.20445 -64.33594 56.125 [2026:011:20:40:26]- 8:42 3:06 PM Sun 11-Jan
2026:011:20:44:56Obsid: 31137 SI: ACIS-S (15 ksec) Target: 4XMM J114051.9- - 8:04 3:44 PM Sun 11-Jan
2026:012:00:51:56Load JAN1226A:CL012:0003 [2026:013:12:45:58]- 3:57 7:51 PM Sun 11-Jan
2026:012:00:51:56Load JAN1226A:CL012:0003 [2026:013:12:45:58]- 3:57 7:51 PM Sun 11-Jan
2026:012:00:54:56Maneuver to 132.80000 10.50000 56.589 [2026:012:01:24:44]- 3:54 7:54 PM Sun 11-Jan
2026:012:01:29:14ER Obsid: 41800 (0 ksec) Purpose: Intermediate Attitud - 3:19 8:29 PM Sun 11-Jan
2026:012:01:30:00Comm pass on DSS-36 (duration 1:00)- 3:19 8:30 PM Sun 11-Jan
2026:012:01:44:55Maneuver to 207.22638 26.58410 70.997 [2026:012:02:14:00]- 3:04 8:44 PM Sun 11-Jan
2026:012:02:18:30Obsid: 31412 SI: ACIS-S (15 ksec) Target: A1795 - 2:30 9:18 PM Sun 11-Jan
2026:012:04:49:00--------------- NOW --------------- 0:0011:49 PM Sun 11-Jan
2026:012:06:33:30Maneuver to 135.15920 20.87321 83.622 [2026:012:06:59:37] 1:44 1:33 AM Mon 12-Jan
2026:012:07:04:07Obsid: 30395 SI: ACIS-S (10 ksec) Target: ZwCl 0857.9+210 2:15 2:04 AM Mon 12-Jan
2026:012:09:50:47Maneuver to 220.59979 -17.27536 70.000 [2026:012:10:22:19] 5:01 4:50 AM Mon 12-Jan
2026:012:10:26:49Obsid: 30193 SI: ACIS-S (13 ksec) Target: NGC5728 5:37 5:26 AM Mon 12-Jan
2026:012:14:03:29Maneuver to 135.15947 20.87272 83.819 [2026:012:14:35:02] 9:14 9:03 AM Mon 12-Jan
2026:012:14:39:32Obsid: 32105 SI: ACIS-S (10 ksec) Target: ZwCl 0857.9+210 9:50 9:39 AM Mon 12-Jan
2026:012:16:15:00Comm pass on DSS-56 (duration 1:30) 11:2611:15 AM Mon 12-Jan
2026:012:17:26:12Maneuver to 220.60029 -17.27619 71.000 [2026:012:17:57:44] 12:3712:26 PM Mon 12-Jan
2026:012:18:02:14Obsid: 32103 SI: ACIS-S (13 ksec) Target: NGC5728 13:13 1:02 PM Mon 12-Jan
2026:012:21:43:54Maneuver to 135.15987 20.87191 84.040 [2026:012:22:15:25] 16:54 4:43 PM Mon 12-Jan
2026:012:22:19:55Obsid: 32106 SI: ACIS-S (9 ksec) Target: ZwCl 0857.9+210 17:30 5:19 PM Mon 12-Jan
2026:013:00:45:00Comm pass on DSS-34 (duration 1:00) 19:56 7:45 PM Mon 12-Jan
2026:013:01:04:19Maneuver to 240.00000 -15.00000 74.130 [2026:013:01:39:30] 20:15 8:04 PM Mon 12-Jan
2026:013:01:07:53Grating: HETG 20:18 8:07 PM Mon 12-Jan
2026:013:01:09:56RADMON Disable 20:20 8:09 PM Mon 12-Jan
2026:013:01:44:00ER Obsid: 41799 (3 ksec) Purpose: Perigee Attitude 20:55 8:44 PM Mon 12-Jan
2026:013:02:34:00Maneuver to 135.15346 20.89447 84.262 [2026:013:03:09:12] 21:45 9:34 PM Mon 12-Jan
2026:013:03:13:42ER Obsid: 41798 (3 ksec) Purpose: Perigee Attitude 22:2410:13 PM Mon 12-Jan
2026:013:04:20:22Maneuver to 239.65156 -14.90423 74.074 [2026:013:04:55:30] 23:3111:20 PM Mon 12-Jan
2026:013:05:00:00ER Obsid: 41797 (3 ksec) Purpose: Perigee Attitude 1d 00:1112:00 AM Tue 13-Jan
2026:013:05:50:00Maneuver to 342.68761 -63.15550 240.777 [2026:013:06:26:00] 1d 01:0112:50 AM Tue 13-Jan
2026:013:06:30:30ER Obsid: 41796 (3 ksec) Purpose: Perigee Attitude 1d 01:41 1:30 AM Tue 13-Jan
2026:013:07:20:30Maneuver to 86.08812 -40.04960 331.196 [2026:013:07:44:55] 1d 02:31 2:20 AM Tue 13-Jan
2026:013:07:49:25ER Obsid: 41795 (3 ksec) Purpose: Perigee Attitude 1d 03:00 2:49 AM Tue 13-Jan
2026:013:08:50:00Comm pass on DSS-26 (duration 1:00) 1d 04:01 3:50 AM Tue 13-Jan
2026:013:09:06:34Eclipse [2026:013:09:22:57] 1d 04:17 4:06 AM Tue 13-Jan
2026:013:09:46:34Maneuver to 97.75815 20.07719 278.128 [2026:013:10:15:30] 1d 04:57 4:46 AM Tue 13-Jan
2026:013:10:20:00ER Obsid: 41794 (0 ksec) Purpose: Perigee Attitude 1d 05:31 5:20 AM Tue 13-Jan
2026:013:12:07:51Maneuver to 4.79216 59.15517 297.819 [2026:013:12:38:26] 1d 07:18 7:07 AM Tue 13-Jan
2026:013:12:17:55RADMON Enable 1d 07:28 7:17 AM Tue 13-Jan
2026:013:12:42:56Obsid: 30090 SI: ACIS-S (37 ksec) Target: TV Cassiopeia 1d 07:53 7:42 AM Tue 13-Jan
2026:013:13:21:17Load JAN1226A:CL013:1303 [2026:015:00:37:32] 1d 08:32 8:21 AM Tue 13-Jan
2026:013:13:21:17Load JAN1226A:CL013:1303 [2026:015:00:37:32] 1d 08:32 8:21 AM Tue 13-Jan
2026:013:15:25:00Comm pass on DSS-24 (duration 1:00) 1d 10:3610:25 AM Tue 13-Jan
2026:013:22:59:36Maneuver to 110.81025 32.66330 200.701 [2026:013:23:26:13] 1d 18:10 5:59 PM Tue 13-Jan
2026:013:23:03:10Grating: NONE 1d 18:14 6:03 PM Tue 13-Jan
2026:013:23:30:43Obsid: 32098 SI: ACIS-S (16 ksec) Target: B2.1 0719+32C 1d 18:41 6:30 PM Tue 13-Jan
2026:014:01:20:00Comm pass on DSS-54 (duration 1:00) 1d 20:31 8:20 PM Tue 13-Jan
2026:014:03:57:23Maneuver to 326.14720 38.32280 328.814 [2026:014:04:31:02] 1d 23:0810:57 PM Tue 13-Jan
2026:014:04:00:58Grating: HETG 1d 23:1111:00 PM Tue 13-Jan
2026:014:04:39:48Obsid: 31515 SI: HRC-I (14 ksec) Target: Cyg X-2 1d 23:5011:39 PM Tue 13-Jan
2026:014:08:41:28Maneuver to 166.13084 38.16406 96.386 [2026:014:09:15:20] 2d 03:52 3:41 AM Wed 14-Jan
2026:014:08:42:17Grating: NONE 2d 03:53 3:42 AM Wed 14-Jan
2026:014:08:46:38Grating: LETG 2d 03:57 3:46 AM Wed 14-Jan
2026:014:09:19:50Obsid: 31398 SI: ACIS-S (15 ksec) Target: MKN421 2d 04:30 4:19 AM Wed 14-Jan
2026:014:10:45:00Comm pass on DSS-24 (duration 1:00) 2d 05:56 5:45 AM Wed 14-Jan
2026:014:13:29:50Maneuver to 213.30721 -3.23098 57.500 [2026:014:13:55:02] 2d 08:40 8:29 AM Wed 14-Jan
2026:014:13:33:24Grating: NONE 2d 08:44 8:33 AM Wed 14-Jan
2026:014:13:37:45Grating: HETG 2d 08:48 8:37 AM Wed 14-Jan
2026:014:13:59:32Obsid: 29986 SI: ACIS-S (16 ksec) Target: NGC 5506 2d 09:10 8:59 AM Wed 14-Jan
2026:014:16:35:00Comm pass on DSS-65 (duration 1:00) 2d 11:4611:35 AM Wed 14-Jan
2026:014:18:29:32Maneuver to 137.59245 7.03574 53.209 [2026:014:18:57:33] 2d 13:40 1:29 PM Wed 14-Jan
2026:014:18:33:06Grating: NONE 2d 13:44 1:33 PM Wed 14-Jan
2026:014:19:02:17Obsid: 30156 SI: ACIS-S (11 ksec) Target: NGC2775 2d 14:13 2:02 PM Wed 14-Jan
2026:014:22:05:37Maneuver to 187.27750 2.02958 68.222 [2026:014:22:28:25] 2d 17:16 5:05 PM Wed 14-Jan
2026:014:22:09:12Grating: HETG 2d 17:20 5:09 PM Wed 14-Jan
2026:014:22:32:55Obsid: 31396 SI: ACIS-S (28 ksec) Target: 3C273 2d 17:43 5:32 PM Wed 14-Jan
2026:015:02:40:00Comm pass on DSS-34 (duration 1:00) 2d 21:51 9:40 PM Wed 14-Jan
2026:015:02:40:00Load JAN1226A:CL015:0203 [2026:016:14:31:38] 2d 21:51 9:40 PM Wed 14-Jan
2026:015:02:40:00Load JAN1226A:CL015:0203 [2026:016:14:31:38] 2d 21:51 9:40 PM Wed 14-Jan

CXO and GOES rates
CXOGOESLimit
HRC shield017250
HRC MCP637430
P4GM---0.03300
P41GM---0.018.47
CXO: from snapshot at 2026:012:02:27:30 (- 2:21)
GOES proxies: scaled 15 min average of GOES-16
Last avgs at HRC: - 0:19   P4GM: - 0:19   P41GM: - 0:19
ACE rates
Value2hr limitOrbital limitHours to
Orbital limit
Current flux3615000012000> 30
2hr avg flux3785000012000> 30
Orbital fluence2.6x108---2.0x109---
ACE data from 2026:012:04:35:00 (- 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 10/2100Z to 11/2100Z: The geomagnetic field has been at unsettled to major storm levels for the past 24 hours. Solar wind speed reached a peak of 586 km/s at 11/1911Z. Total IMF reached 16 nT at 11/0046Z. The maximum southward component of Bz reached -10 nT at 11/1544Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 501 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at unsettled to major storm levels on day one (12 Jan), unsettled to active levels on day two (13 Jan) and quiet to active levels on day three (14 Jan).
Solar ActivityAnalysis of Solar Active Regions and Activity from 10/2100Z to 11/2100Z: 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 likely to be low with a slight chance for an M-class flare on days one, two, and three (12 Jan, 13 Jan, 14 Jan).

Solar X-ray Activity

Solar Wind Data ( SOHO ACE )

Solar Flare Monitor