Page content updated: 2026:286:18:23:00 ( 2:23 PM Tue 13-Oct )

Key Snapshot and SOH Values (Δt = - 6:25)
Obsid31689
Format2_NORM
RadMonENAB
CPE StatusNORM
RA90.171
Dec15.863
Roll81.524
Pitch107.37
Sim Z92903
Sim Focus-535
HETG angle77.59
LETG angle76.09
SCS 107INAC
SCS 128ACT
SCS 129INAC
SCS 130ACT
RadMonENAB
SCS 131ACT
SCS 132INAC
SCS 133ACT
Snapshot from 2026:286:11:57:06 (Δt = - 6:25)

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)
2026:286:07:59:27Load OCT1226A:CL286:0701 [2026:287:19:25:02]-10:23 3:59 AM Tue 13-Oct
2026:286:07:59:27Load OCT1226A:CL286:0701 [2026:287:19:25:02]-10:23 3:59 AM Tue 13-Oct
2026:286:08:02:27Maneuver to 143.92327 14.95332 70.831 [2026:286:08:39:09]-10:20 4:02 AM Tue 13-Oct
2026:286:08:06:01Grating: LETG-10:16 4:06 AM Tue 13-Oct
2026:286:08:44:52Obsid: 31812 SI: HRC-S (10 ksec) Target: Jupiter - 9:38 4:44 AM Tue 13-Oct
2026:286:11:00:00Comm pass on DSS-54 (duration 1:00)- 7:23 7:00 AM Tue 13-Oct
2026:286:11:39:52Maneuver to 27.17082 5.98399 88.999 [2026:286:12:16:19]- 6:43 7:39 AM Tue 13-Oct
2026:286:11:40:41Grating: NONE- 6:42 7:40 AM Tue 13-Oct
2026:286:12:20:49Obsid: 31689 SI: ACIS-I (15 ksec) Target: SDSS J014837.63 - 6:02 8:20 AM Tue 13-Oct
2026:286:16:30:49Maneuver to 150.45063 28.75356 59.201 [2026:286:17:07:58]- 1:5212:30 PM Tue 13-Oct
2026:286:17:12:28Obsid: 33492 SI: ACIS-S (16 ksec) Target: 3C 234 - 1:10 1:12 PM Tue 13-Oct
2026:286:18:23:00--------------- NOW --------------- 0:00 2:23 PM Tue 13-Oct
2026:286:20:00:00Comm pass on DSS-54 (duration 1:00) 1:37 4:00 PM Tue 13-Oct
2026:286:21:47:28Maneuver to 89.41515 7.46911 84.225 [2026:286:22:12:04] 3:24 5:47 PM Tue 13-Oct
2026:286:22:16:34Obsid: 33485 SI: ACIS-I (10 ksec) Target: [GH81] 2 3:53 6:16 PM Tue 13-Oct
2026:287:01:03:14Maneuver to 27.16543 5.98213 75.981 [2026:287:01:28:23] 6:40 9:03 PM Tue 13-Oct
2026:287:01:32:53Obsid: 33495 SI: ACIS-I (15 ksec) Target: SDSS J014837.63 7:09 9:32 PM Tue 13-Oct
2026:287:05:42:53Maneuver to 144.06593 14.90913 70.797 [2026:287:06:19:43] 11:19 1:42 AM Wed 14-Oct
2026:287:05:46:28Grating: LETG 11:23 1:46 AM Wed 14-Oct
2026:287:06:25:18Obsid: 31833 SI: HRC-S (14 ksec) Target: Jupiter 12:02 2:25 AM Wed 14-Oct
2026:287:10:18:38Maneuver to 27.17021 5.98427 87.999 [2026:287:10:55:09] 15:55 6:18 AM Wed 14-Oct
2026:287:10:19:28Grating: NONE 15:56 6:19 AM Wed 14-Oct
2026:287:10:59:39Obsid: 31692 SI: ACIS-I (15 ksec) Target: SDSS J014837.63 16:36 6:59 AM Wed 14-Oct
2026:287:12:15:00Comm pass on DSS-65 (duration 1:00) 17:52 8:15 AM Wed 14-Oct
2026:287:15:09:39Maneuver to 150.45092 28.75415 59.548 [2026:287:15:46:51] 20:4611:09 AM Wed 14-Oct
2026:287:15:51:21Obsid: 33493 SI: ACIS-S (16 ksec) Target: 3C 234 21:2811:51 AM Wed 14-Oct
2026:287:17:55:00Comm pass on DSS-54 (duration 1:00) 23:32 1:55 PM Wed 14-Oct
2026:287:20:15:01Load OCT1226A:CL287:2001 [2026:289:06:50:01] 1d 01:52 4:15 PM Wed 14-Oct
2026:287:20:15:01Load OCT1226A:CL287:2001 [2026:289:06:50:01] 1d 01:52 4:15 PM Wed 14-Oct
2026:287:20:18:01Maneuver to 27.17040 5.98384 87.999 [2026:287:20:55:12] 1d 01:55 4:18 PM Wed 14-Oct
2026:287:20:59:42Obsid: 33496 SI: ACIS-I (11 ksec) Target: SDSS J014837.63 1d 02:36 4:59 PM Wed 14-Oct
2026:288:00:03:21Maneuver to 150.00000 -22.00000 97.986 [2026:288:00:41:48] 1d 05:40 8:03 PM Wed 14-Oct
2026:288:00:06:55Grating: HETG 1d 05:43 8:06 PM Wed 14-Oct
2026:288:00:09:22RADMON Disable 1d 05:46 8:09 PM Wed 14-Oct
2026:288:00:46:18ER Obsid: 41067 (3 ksec) Purpose: Perigee Attitude 1d 06:23 8:46 PM Wed 14-Oct
2026:288:02:16:30Maneuver to 26.00000 9.00000 95.565 [2026:288:02:55:30] 1d 07:5310:16 PM Wed 14-Oct
2026:288:03:00:00ER Obsid: 41066 (3 ksec) Purpose: Perigee Attitude 1d 08:3711:00 PM Wed 14-Oct
2026:288:03:00:00Comm pass on DSS-26 (duration 1:00) 1d 08:3711:00 PM Wed 14-Oct
2026:288:04:16:45Maneuver to 151.00000 -2.00000 80.638 [2026:288:04:55:30] 1d 09:5312:16 AM Thu 15-Oct
2026:288:05:00:00ER Obsid: 41065 (3 ksec) Purpose: Perigee Attitude 1d 10:37 1:00 AM Thu 15-Oct
2026:288:08:00:58Maneuver to 110.00000 45.00000 84.018 [2026:288:08:25:30] 1d 13:37 4:00 AM Thu 15-Oct
2026:288:08:30:00ER Obsid: 41064 (3 ksec) Purpose: Perigee Attitude 1d 14:07 4:30 AM Thu 15-Oct
2026:288:09:40:25Maneuver to 26.00000 9.00000 94.816 [2026:288:10:10:30] 1d 15:17 5:40 AM Thu 15-Oct
2026:288:10:15:00ER Obsid: 41063 (0 ksec) Purpose: Perigee Attitude 1d 15:52 6:15 AM Thu 15-Oct
2026:288:10:33:44Maneuver to 151.00000 -2.00000 77.000 [2026:288:11:12:30] 1d 16:10 6:33 AM Thu 15-Oct
2026:288:11:17:00ER Obsid: 41062 (3 ksec) Purpose: Perigee Attitude 1d 16:54 7:17 AM Thu 15-Oct
2026:288:11:20:00Comm pass on DSS-53 (duration 1:00) 1d 16:57 7:20 AM Thu 15-Oct
2026:288:14:00:52Maneuver to 50.08301 41.42241 132.819 [2026:288:14:34:03] 1d 19:3710:00 AM Thu 15-Oct
2026:288:14:01:27Grating: NONE 1d 19:3810:01 AM Thu 15-Oct
2026:288:14:20:41RADMON Enable 1d 19:5710:20 AM Thu 15-Oct
2026:288:14:38:33Obsid: 31418 SI: ACIS-S (5 ksec) Target: Perseus Cluster 1d 20:1510:38 AM Thu 15-Oct
2026:288:16:01:53Maneuver to 279.21480 38.80605 283.645 [2026:288:16:34:07] 1d 21:3812:01 PM Thu 15-Oct
2026:288:16:46:17Obsid: 31363 SI: HRC-I (2 ksec) Target: Vega 1d 22:2312:46 PM Thu 15-Oct
2026:288:16:50:00Comm pass on DSS-56 (duration 1:00) 1d 22:2712:50 PM Thu 15-Oct
2026:288:17:19:37Maneuver to 332.16967 45.76887 243.458 [2026:288:17:39:18] 1d 22:56 1:19 PM Thu 15-Oct
2026:288:17:43:48Obsid: 31361 SI: HRC-S (5 ksec) Target: ArLac 1d 23:20 1:43 PM Thu 15-Oct
2026:288:19:07:08Maneuver to 19.90505 14.90965 184.636 [2026:288:19:31:21] 2d 00:44 3:07 PM Thu 15-Oct
2026:288:19:35:51Obsid: 33483 SI: ACIS-I (9 ksec) Target: RMJ011938.3+145 2d 01:12 3:35 PM Thu 15-Oct
2026:288:22:14:11Maneuver to 214.78034 51.04351 340.038 [2026:288:22:50:15] 2d 03:51 6:14 PM Thu 15-Oct
2026:288:22:54:45Obsid: 31296 SI: ACIS-S (13 ksec) Target: SDSS J141918.90 2d 04:31 6:54 PM Thu 15-Oct
2026:289:02:25:00Comm pass on DSS-23 (duration 1:00) 2d 08:0210:25 PM Thu 15-Oct
2026:289:02:46:25Maneuver to 20.34757 12.42737 185.583 [2026:289:03:23:02] 2d 08:2310:46 PM Thu 15-Oct
2026:289:03:27:32Obsid: 33484 SI: ACIS-I (9 ksec) Target: UGC 00891 2d 09:0411:27 PM Thu 15-Oct
2026:289:06:05:52Maneuver to 214.77992 51.04349 340.038 [2026:289:06:42:29] 2d 11:42 2:05 AM Fri 16-Oct
2026:289:06:46:59Obsid: 33489 SI: ACIS-S (13 ksec) Target: SDSS J141918.90 2d 12:23 2:46 AM Fri 16-Oct
2026:289:08:54:03Load OCT1226A:CL289:0801 [2026:290:20:39:00] 2d 14:31 4:54 AM Fri 16-Oct
2026:289:08:54:03Load OCT1226A:CL289:0801 [2026:290:20:39:00] 2d 14:31 4:54 AM Fri 16-Oct
2026:289:10:23:39Maneuver to 20.22024 15.72552 186.394 [2026:289:10:59:33] 2d 16:00 6:23 AM Fri 16-Oct
2026:289:11:04:03Obsid: 33479 SI: ACIS-S (10 ksec) Target: SDSSJ012046.10+ 2d 16:41 7:04 AM Fri 16-Oct
2026:289:11:10:00Comm pass on DSS-65 (duration 1:00) 2d 16:47 7:10 AM Fri 16-Oct
2026:289:13:50:43Maneuver to 214.77926 51.04346 340.038 [2026:289:14:26:37] 2d 19:27 9:50 AM Fri 16-Oct
2026:289:14:31:07Obsid: 33490 SI: ACIS-S (13 ksec) Target: SDSS J141918.90 2d 20:0810:31 AM Fri 16-Oct
2026:289:18:07:47Maneuver to 355.36094 24.68171 242.075 [2026:289:18:40:43] 2d 23:44 2:07 PM Fri 16-Oct

CXO and GOES rates
CXOGOESLimit
HRC shield016250
HRC MCP433430
P4GM---0.06300
P41GM---0.018.47
CXO: from snapshot at 2026:286:11:57:06 (- 6:25)
GOES proxies: scaled 15 min average of GOES-16
Last avgs at HRC: - 0:18   P4GM: - 0:18   P41GM: - 0:18
ACE rates
Value2hr limitOrbital limitHours to
Orbital limit
Current flux20.55000012000> 30
2hr avg flux24.35000012000> 30
Orbital fluence9.6x106---2.0x109---
ACE data from 2026:286:18:10:00 (- 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 11/2100Z to 12/2100Z: The geomagnetic field has been at quiet to unsettled levels for the past 24 hours. Solar wind speed reached a peak of 524 km/s at 11/2113Z. Total IMF reached 7 nT at 12/1558Z. The maximum southward component of Bz reached 4 nT at 12/1505Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 324 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at unsettled to minor storm levels on day one (13 Oct), unsettled to active levels on day two (14 Oct) and quiet to unsettled levels on day three (15 Oct).
Solar ActivityAnalysis of Solar Active Regions and Activity from 11/2100Z to 12/2100Z: Solar activity has been at low levels for the past 24 hours. There are currently 6 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 day one (13 Oct) and expected to be low with a chance for M-class flares on days two and three (14 Oct, 15 Oct).

Solar X-ray Activity

Solar Wind Data ( SOHO ACE )

Solar Flare Monitor