Page content updated: 2026:247:23:03:01 ( 7:03 PM Fri 04-Sep )

Key Snapshot and SOH Values (Δt = - 3:06)
Obsid32522
Format2_NORM
RadMonENAB
CPE StatusNORM
RA69.136
Dec23.318
Roll98.119
Pitch90.51
Sim Z75623
Sim Focus-467
HETG angle77.59
LETG angle75.71
SCS 107INAC
SCS 128ACT
SCS 129INAC
SCS 130ACT
RadMonENAB
SCS 131ACT
SCS 132INAC
SCS 133ACT
Snapshot from 2026:247:19:56:21 (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)
2026:247:12:31:03Maneuver to 352.21874 5.24496 143.440 [2026:247:12:56:27]-10:31 8:31 AM Fri 04-Sep
2026:247:12:35:00Comm pass on DSS-53 (duration 1:00)-10:28 8:35 AM Fri 04-Sep
2026:247:13:13:28Obsid: 30449 SI: HRC-I (7 ksec) Target: G29-38 - 9:49 9:13 AM Fri 04-Sep
2026:247:15:15:28Load AUG3126A:CL247:1501 [2026:249:02:56:45]- 7:4711:15 AM Fri 04-Sep
2026:247:15:15:28Load AUG3126A:CL247:1501 [2026:249:02:56:45]- 7:4711:15 AM Fri 04-Sep
2026:247:15:18:28Maneuver to 69.13513 23.31888 98.119 [2026:247:15:46:59]- 7:4411:18 AM Fri 04-Sep
2026:247:15:51:29Obsid: 32522 SI: ACIS-S (27 ksec) Target: V* V1116 Tau - 7:1111:51 AM Fri 04-Sep
2026:247:19:00:00Comm pass on DSS-56 (duration 1:00)- 4:03 3:00 PM Fri 04-Sep
2026:247:23:03:01--------------- NOW --------------- 0:00 7:03 PM Fri 04-Sep
2026:247:23:21:29Maneuver to 352.21711 5.24559 144.353 [2026:247:23:50:03] 0:18 7:21 PM Fri 04-Sep
2026:248:00:03:54Obsid: 32532 SI: HRC-I (7 ksec) Target: G29-38 1:00 8:03 PM Fri 04-Sep
2026:248:01:45:00Comm pass on DSS-23 (duration 1:00) 2:41 9:45 PM Fri 04-Sep
2026:248:02:08:54Maneuver to 6.94897 -32.57878 45.421 [2026:248:02:43:56] 3:0510:08 PM Fri 04-Sep
2026:248:02:48:26Obsid: 32521 SI: ACIS-S (5 ksec) Target: GJ 2006 B 3:4510:48 PM Fri 04-Sep
2026:248:04:11:46Maneuver to 153.89679 -57.27237 163.990 [2026:248:04:42:09] 5:0812:11 AM Sat 05-Sep
2026:248:04:46:39Obsid: 29815 SI: ACIS-I (12 ksec) Target: PSR J1015-5719 5:4312:46 AM Sat 05-Sep
2026:248:08:17:20Maneuver to 346.94000 -10.92000 37.802 [2026:248:08:53:41] 9:14 4:17 AM Sat 05-Sep
2026:248:08:20:54Grating: HETG 9:17 4:20 AM Sat 05-Sep
2026:248:08:23:20RADMON Disable 9:20 4:23 AM Sat 05-Sep
2026:248:08:58:11ER Obsid: 41172 (3 ksec) Purpose: Perigee Attitude 9:55 4:58 AM Sat 05-Sep
2026:248:11:23:20Maneuver to 345.60000 -5.30000 132.726 [2026:248:11:55:30] 12:20 7:23 AM Sat 05-Sep
2026:248:12:00:00ER Obsid: 41171 (3 ksec) Purpose: Perigee Attitude 12:56 8:00 AM Sat 05-Sep
2026:248:12:00:00Comm pass on DSS-36 (duration 1:00) 12:56 8:00 AM Sat 05-Sep
2026:248:13:32:39Maneuver to 108.00000 30.00000 78.009 [2026:248:14:10:30] 14:29 9:32 AM Sat 05-Sep
2026:248:14:15:00ER Obsid: 41170 (3 ksec) Purpose: Perigee Attitude 15:1110:15 AM Sat 05-Sep
2026:248:15:52:31Maneuver to 2.75000 8.30000 128.512 [2026:248:16:25:30] 16:4911:52 AM Sat 05-Sep
2026:248:16:30:00ER Obsid: 41169 (2 ksec) Purpose: Perigee Attitude 17:2612:30 PM Sat 05-Sep
2026:248:17:35:26Maneuver to 122.00000 35.00000 63.950 [2026:248:18:10:30] 18:32 1:35 PM Sat 05-Sep
2026:248:18:15:00ER Obsid: 41168 (1 ksec) Purpose: Perigee Attitude 19:11 2:15 PM Sat 05-Sep
2026:248:18:46:31Maneuver to 158.00000 -41.00000 171.680 [2026:248:19:25:30] 19:43 2:46 PM Sat 05-Sep
2026:248:19:30:00ER Obsid: 41167 (1 ksec) Purpose: Perigee Attitude 20:26 3:30 PM Sat 05-Sep
2026:248:20:01:05Maneuver to 344.90000 -10.76000 8.816 [2026:248:20:40:30] 20:58 4:01 PM Sat 05-Sep
2026:248:20:45:00ER Obsid: 41166 (2 ksec) Purpose: Perigee Attitude 21:41 4:45 PM Sat 05-Sep
2026:248:22:07:31Maneuver to 153.89769 -57.27198 168.497 [2026:248:22:43:16] 23:04 6:07 PM Sat 05-Sep
2026:248:22:08:05Grating: NONE 23:05 6:08 PM Sat 05-Sep
2026:248:22:24:39RADMON Enable 23:21 6:24 PM Sat 05-Sep
2026:248:22:47:46Obsid: 32524 SI: ACIS-I (13 ksec) Target: PSR J1015-5719 23:44 6:47 PM Sat 05-Sep
2026:249:01:25:00Comm pass on DSS-24 (duration 1:00) 1d 02:21 9:25 PM Sat 05-Sep
2026:249:02:24:26Maneuver to 357.90582 -26.10519 35.581 [2026:249:02:56:31] 1d 03:2110:24 PM Sat 05-Sep
2026:249:03:01:01Obsid: 30513 SI: ACIS-I (10 ksec) Target: Abell 2667 1d 03:5811:01 PM Sat 05-Sep
2026:249:03:17:16Load AUG3126A:CL249:0301 [2026:250:02:17:54] 1d 04:1411:17 PM Sat 05-Sep
2026:249:03:17:16Load AUG3126A:CL249:0301 [2026:250:02:17:54] 1d 04:1411:17 PM Sat 05-Sep
2026:249:05:47:41Maneuver to 153.89861 -57.27190 168.187 [2026:249:06:19:46] 1d 06:44 1:47 AM Sun 06-Sep
2026:249:06:24:16Obsid: 32525 SI: ACIS-I (10 ksec) Target: PSR J1015-5719 1d 07:21 2:24 AM Sun 06-Sep
2026:249:09:10:56Maneuver to 357.90558 -26.10506 34.913 [2026:249:09:43:01] 1d 10:07 5:10 AM Sun 06-Sep
2026:249:09:47:31Obsid: 32533 SI: ACIS-I (10 ksec) Target: Abell 2667 1d 10:44 5:47 AM Sun 06-Sep
2026:249:11:25:00Comm pass on DSS-53 (duration 1:00) 1d 12:21 7:25 AM Sun 06-Sep
2026:249:12:34:11Maneuver to 153.90802 -57.27165 162.000 [2026:249:13:06:26] 1d 13:31 8:34 AM Sun 06-Sep
2026:249:13:10:56Obsid: 32526 SI: ACIS-I (12 ksec) Target: PSR J1015-5719 1d 14:07 9:10 AM Sun 06-Sep
2026:249:16:30:56Maneuver to 357.90542 -26.10475 34.187 [2026:249:17:03:09] 1d 17:2712:30 PM Sun 06-Sep
2026:249:17:07:39Obsid: 32534 SI: ACIS-I (10 ksec) Target: Abell 2667 1d 18:04 1:07 PM Sun 06-Sep
2026:249:18:25:00Comm pass on DSS-53 (duration 1:00) 1d 19:21 2:25 PM Sun 06-Sep
2026:249:19:54:19Maneuver to 70.90794 -8.82210 92.002 [2026:249:20:22:27] 1d 20:51 3:54 PM Sun 06-Sep
2026:249:20:26:57Obsid: 32523 SI: ACIS-S (10 ksec) Target: 2RXS J044334.6- 1d 21:23 4:26 PM Sun 06-Sep
2026:249:22:00:00Comm pass on DSS-65 (duration 1:00) 1d 22:56 6:00 PM Sun 06-Sep
2026:249:23:13:37Maneuver to 352.22132 5.24656 148.694 [2026:249:23:46:03] 2d 00:10 7:13 PM Sun 06-Sep
2026:249:23:56:02Obsid: 30450 SI: HRC-I (8 ksec) Target: G29-38 2d 00:53 7:56 PM Sun 06-Sep
2026:250:02:14:56Load SEP0726A:CL250:0201 [2026:251:11:09:22] 2d 03:1110:14 PM Sun 06-Sep
2026:250:02:14:56Load SEP0726A:CL250:0201 [2026:251:11:09:22] 2d 03:1110:14 PM Sun 06-Sep
2026:250:02:17:56Maneuver to 339.04098 41.10069 188.495 [2026:250:02:40:11] 2d 03:1410:17 PM Sun 06-Sep
2026:250:02:40:11ER Obsid: 41165 (0 ksec) Purpose: Intermediate Attitud 2d 03:3710:40 PM Sun 06-Sep
2026:250:02:40:32Maneuver to 246.24332 43.18424 271.700 [2026:250:03:06:13] 2d 03:3710:40 PM Sun 06-Sep
2026:250:03:10:43Obsid: 29912 SI: ACIS-S (18 ksec) Target: SDSS J162501.98 2d 04:0711:10 PM Sun 06-Sep
2026:250:08:10:43Maneuver to 4.65718 16.44712 149.995 [2026:250:08:44:50] 2d 09:07 4:10 AM Mon 07-Sep
2026:250:08:49:20Obsid: 30416 SI: ACIS-I (14 ksec) Target: MACS J0018.5+16 2d 09:46 4:49 AM Mon 07-Sep
2026:250:10:00:00Comm pass on DSS-36 (duration 1:00) 2d 10:56 6:00 AM Mon 07-Sep
2026:250:12:51:00Maneuver to 246.24379 43.18316 272.080 [2026:250:13:25:08] 2d 13:47 8:51 AM Mon 07-Sep
2026:250:13:29:38Obsid: 32926 SI: ACIS-S (12 ksec) Target: SDSS J162501.98 2d 14:26 9:29 AM Mon 07-Sep
2026:250:15:15:00Comm pass on DSS-56 (duration 1:00) 2d 16:1111:15 AM Mon 07-Sep
2026:250:16:49:38Maneuver to 50.08189 41.49946 112.195 [2026:250:17:21:33] 2d 17:4612:49 PM Mon 07-Sep
2026:250:17:26:03Obsid: 30361 SI: ACIS-I (22 ksec) Target: Perseus cluster 2d 18:23 1:26 PM Mon 07-Sep

CXO and GOES rates
CXOGOESLimit
HRC shield017250
HRC MCP433430
P4GM---0.04300
P41GM---0.018.47
CXO: from snapshot at 2026:247:19:56:21 (- 3:06)
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 flux78.95000012000> 30
2hr avg flux85.85000012000> 30
Orbital fluence6.3x106---2.0x109---
ACE data from 2026:247:22:45:00 (- 0:18)
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 03/2100Z to 04/2100Z: The geomagnetic field has been at quiet levels for the past 24 hours. Solar wind speed reached a peak of 413 km/s. Total IMF reached 6 nT. The maximum southward component of Bz reached -4 nT. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 1616 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet levels on days one and two (05 Sep, 06 Sep) and quiet to active levels on day three (07 Sep).
Solar ActivityAnalysis of Solar Active Regions and Activity from 03/2100Z to 04/2100Z: Solar activity has been at moderate levels for the past 24 hours. There are currently 6 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 (05 Sep, 06 Sep, 07 Sep).

Solar X-ray Activity

Solar Wind Data ( SOHO ACE )

Solar Flare Monitor