Page content updated: 2026:307:14:34:00 ( 9:34 AM Tue 03-Nov )

Key Snapshot and SOH Values (Δt = - 8:42)
Obsid31693
Format2_NORM
RadMonENAB
CPE StatusNORM
RA27.136
Dec6.004
Roll310.969
Pitch165.86
Sim Z92903
Sim Focus-535
HETG angle77.59
LETG angle75.71
SCS 107INAC
SCS 128ACT
SCS 129ACT
SCS 130ACT
RadMonENAB
SCS 131ACT
SCS 132ACT
SCS 133ACT
Snapshot from 2026:307:05:51:20 (Δt = - 8:42)

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)
2026:307:02:51:15Obsid: 31693 SI: ACIS-I (12 ksec) Target: SDSS J014837.63 -11:42 9:51 PM Mon 02-Nov
2026:307:04:55:00Comm pass on DSS-65 (duration 1:00)- 9:3911:55 PM Mon 02-Nov
2026:307:06:11:15Maneuver to 280.32472 -4.94320 282.999 [2026:307:06:46:41]- 8:22 1:11 AM Tue 03-Nov
2026:307:06:51:11Obsid: 31598 SI: ACIS-S (14 ksec) Target: Kes 73 - 7:42 1:51 AM Tue 03-Nov
2026:307:10:44:31Maneuver to 27.13713 6.01318 303.002 [2026:307:11:19:40]- 3:49 5:44 AM Tue 03-Nov
2026:307:11:24:10Obsid: 33549 SI: ACIS-I (17 ksec) Target: SDSS J014837.63 - 3:09 6:24 AM Tue 03-Nov
2026:307:14:34:00--------------- NOW --------------- 0:00 9:34 AM Tue 03-Nov
2026:307:16:04:30Load NOV0226A:CL307:1601 [2026:309:02:55:02] 1:3011:04 AM Tue 03-Nov
2026:307:16:04:30Load NOV0226A:CL307:1601 [2026:309:02:55:02] 1:3011:04 AM Tue 03-Nov
2026:307:16:07:30Maneuver to 308.17167 53.78835 275.017 [2026:307:16:41:51] 1:3311:07 AM Tue 03-Nov
2026:307:16:46:21Obsid: 31276 SI: ACIS-S (34 ksec) Target: 3CR 415.2 2:1211:46 AM Tue 03-Nov
2026:307:17:30:00Comm pass on DSS-65 (duration 1:00) 2:5612:30 PM Tue 03-Nov
2026:308:02:13:01Maneuver to 116.24457 -31.92801 68.001 [2026:308:02:59:47] 11:39 9:13 PM Tue 03-Nov
2026:308:02:30:00Comm pass on DSS-26 (duration 1:00) 11:56 9:30 PM Tue 03-Nov
2026:308:03:04:17Obsid: 33545 SI: HRC-I (10 ksec) Target: WR 8 12:3010:04 PM Tue 03-Nov
2026:308:05:50:57Maneuver to 71.69100 -50.57600 33.245 [2026:308:06:10:18] 15:1612:50 AM Wed 04-Nov
2026:308:06:10:18ER Obsid: 40994 (0 ksec) Purpose: Intermediate Attitud 15:36 1:10 AM Wed 04-Nov
2026:308:06:10:39Maneuver to 32.73263 0.77768 329.700 [2026:308:06:38:12] 15:36 1:10 AM Wed 04-Nov
2026:308:06:42:42Obsid: 31239 SI: ACIS-I (10 ksec) Target: BOSS0210W 16:08 1:42 AM Wed 04-Nov
2026:308:09:37:42Maneuver to 280.32596 -4.94524 277.499 [2026:308:10:15:00] 19:03 4:37 AM Wed 04-Nov
2026:308:10:19:30Obsid: 33547 SI: ACIS-S (12 ksec) Target: Kes 73 19:45 5:19 AM Wed 04-Nov
2026:308:13:39:30Maneuver to 311.11404 8.92215 284.974 [2026:308:13:58:06] 23:05 8:39 AM Wed 04-Nov
2026:308:14:02:36Obsid: 33539 SI: ACIS-S (10 ksec) Target: Gaia DR2 175081 23:28 9:02 AM Wed 04-Nov
2026:308:16:49:16Maneuver to 13.30823 67.51613 214.989 [2026:308:17:16:52] 1d 02:1511:49 AM Wed 04-Nov
2026:308:17:21:22Obsid: 31131 SI: ACIS-I (38 ksec) Target: IRAS 00500+6713 1d 02:4712:21 PM Wed 04-Nov
2026:308:18:00:00Comm pass on DSS-53 (duration 1:00) 1d 03:26 1:00 PM Wed 04-Nov
2026:309:01:25:00Comm pass on DSS-24 (duration 1:00) 1d 10:51 8:25 PM Wed 04-Nov
2026:309:03:52:04Load NOV0226A:CL309:0301 [2026:310:15:40:51] 1d 13:1810:52 PM Wed 04-Nov
2026:309:03:52:04Load NOV0226A:CL309:0301 [2026:310:15:40:51] 1d 13:1810:52 PM Wed 04-Nov
2026:309:03:55:04Maneuver to 37.78900 21.56290 198.894 [2026:309:04:16:51] 1d 13:2110:55 PM Wed 04-Nov
2026:309:03:58:38Grating: HETG 1d 13:2410:58 PM Wed 04-Nov
2026:309:04:01:04RADMON Disable 1d 13:2711:01 PM Wed 04-Nov
2026:309:04:21:21ER Obsid: 40993 (3 ksec) Purpose: Perigee Attitude 1d 13:4711:21 PM Wed 04-Nov
2026:309:05:11:21Maneuver to 269.44220 36.17220 308.687 [2026:309:05:45:50] 1d 14:3712:11 AM Thu 05-Nov
2026:309:05:50:20ER Obsid: 40992 (6 ksec) Purpose: Perigee Attitude 1d 15:1612:50 AM Thu 05-Nov
2026:309:07:30:20Maneuver to 37.78900 21.56290 200.369 [2026:309:08:04:47] 1d 16:56 2:30 AM Thu 05-Nov
2026:309:08:09:17ER Obsid: 40991 (3 ksec) Purpose: Perigee Attitude 1d 17:35 3:09 AM Thu 05-Nov
2026:309:08:59:17Maneuver to 43.62500 14.81300 76.105 [2026:309:09:37:32] 1d 18:25 3:59 AM Thu 05-Nov
2026:309:09:42:02ER Obsid: 40990 (3 ksec) Purpose: Perigee Attitude 1d 19:08 4:42 AM Thu 05-Nov
2026:309:11:25:46Maneuver to 127.00000 -0.00000 74.335 [2026:309:11:55:30] 1d 20:51 6:25 AM Thu 05-Nov
2026:309:12:00:00ER Obsid: 40989 (3 ksec) Purpose: Perigee Attitude 1d 21:26 7:00 AM Thu 05-Nov
2026:309:14:45:00Comm pass on DSS-24 (duration 1:00) 2d 00:11 9:45 AM Thu 05-Nov
2026:309:15:20:42Maneuver to 43.62500 14.81300 73.341 [2026:309:15:50:30] 2d 00:4610:20 AM Thu 05-Nov
2026:309:15:55:00ER Obsid: 40988 (0 ksec) Purpose: Perigee Attitude 2d 01:2110:55 AM Thu 05-Nov
2026:309:16:10:41Maneuver to 35.76800 10.21500 315.000 [2026:309:16:48:24] 2d 01:3611:10 AM Thu 05-Nov
2026:309:16:52:54ER Obsid: 40987 (0 ksec) Purpose: Perigee Attitude 2d 02:1811:52 AM Thu 05-Nov
2026:309:17:21:27Maneuver to 280.32638 -4.94565 279.499 [2026:309:17:59:20] 2d 02:4712:21 PM Thu 05-Nov
2026:309:17:22:01Grating: NONE 2d 02:4812:22 PM Thu 05-Nov
2026:309:17:45:58RADMON Enable 2d 03:1112:45 PM Thu 05-Nov
2026:309:18:03:50Obsid: 33548 SI: ACIS-S (14 ksec) Target: Kes 73 2d 03:29 1:03 PM Thu 05-Nov
2026:309:22:12:10Maneuver to 32.73215 0.78073 320.000 [2026:309:22:48:54] 2d 07:38 5:12 PM Thu 05-Nov
2026:309:22:53:24Obsid: 33540 SI: ACIS-I (12 ksec) Target: BOSS0210W 2d 08:19 5:53 PM Thu 05-Nov
2026:310:02:26:44Maneuver to 287.94225 5.00306 284.001 [2026:310:03:02:21] 2d 11:52 9:26 PM Thu 05-Nov
2026:310:02:30:18Grating: HETG 2d 11:56 9:30 PM Thu 05-Nov
2026:310:03:00:00Comm pass on DSS-23 (duration 1:00) 2d 12:2610:00 PM Thu 05-Nov
2026:310:03:06:51Obsid: 32585 SI: ACIS-S (12 ksec) Target: SS433 2d 12:3210:06 PM Thu 05-Nov
2026:310:06:38:31Maneuver to 304.86876 38.75285 280.010 [2026:310:06:57:44] 2d 16:04 1:38 AM Fri 06-Nov
2026:310:07:03:48Obsid: 31521 SI: ACIS-S (10 ksec) Target: V444 Cyg 2d 16:29 2:03 AM Fri 06-Nov
2026:310:09:50:28Maneuver to 32.73195 0.78078 320.000 [2026:310:10:26:21] 2d 19:16 4:50 AM Fri 06-Nov
2026:310:09:54:03Grating: NONE 2d 19:20 4:54 AM Fri 06-Nov
2026:310:10:30:51Obsid: 33541 SI: ACIS-I (12 ksec) Target: BOSS0210W 2d 19:56 5:30 AM Fri 06-Nov
2026:310:13:57:31Maneuver to 287.94243 5.00284 284.001 [2026:310:14:33:09] 2d 23:23 8:57 AM Fri 06-Nov
2026:310:14:01:05Grating: HETG 2d 23:27 9:01 AM Fri 06-Nov

CXO and GOES rates
CXOGOESLimit
HRC shield017250
HRC MCP356930
P4GM---0.06300
P41GM---0.018.47
CXO: from snapshot at 2026:307:05:51:20 (- 8:42)
GOES proxies: scaled 15 min average of GOES-16
Last avgs at HRC: - 0:19   P4GM: - 0:24   P41GM: - 0:19
ACE rates
Value2hr limitOrbital limitHours to
Orbital limit
Current flux10.25000012000> 30
2hr avg flux12.25000012000> 30
Orbital fluence5.4x105---2.0x109---
ACE data from 2026:307:14:20:00 (- 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 01/2100Z to 02/2100Z: The geomagnetic field has been at quiet to unsettled levels for the past 24 hours. Solar wind speed reached a peak of 554 km/s at 02/0531Z. Total IMF reached 6 nT at 02/1024Z. The maximum southward component of Bz reached -5 nT at 02/1105Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 4,481 pfu at 02/1540Z. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet levels on days one and two (03 Nov, 04 Nov) and quiet to active levels on day three (05 Nov).
Solar ActivityAnalysis of Solar Active Regions and Activity from 01/2100Z to 02/2100Z: Solar activity has been at very low levels for the past 24 hours. There are currently 3 numbered sunspot regions on the disk. IB. Solar Activity Forecast: Solar activity is expected to be very low with a chance for a C-class flares on days one, two, and three (03 Nov, 04 Nov, 05 Nov).

Solar X-ray Activity

Solar Wind Data ( SOHO ACE )

Solar Flare Monitor