Page content updated: 2026:293:17:49:01 ( 1:49 PM Tue 20-Oct )

Key Snapshot and SOH Values (Δt = -14:52)
Obsid33449
Format2_NORM
RadMonENAB
CPE StatusNORM
RA329.762
Dec18.210
Roll269.250
Pitch126.43
Sim Z75624
Sim Focus-467
HETG angle77.59
LETG angle75.71
SCS 107INAC
SCS 128ACT
SCS 129ACT
SCS 130ACT
RadMonENAB
SCS 131ACT
SCS 132ACT
SCS 133ACT
Snapshot from 2026:293:02:56:58 (Δt = -14:52)

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)
2026:293:07:11:49Maneuver to 20.76641 10.73155 263.065 [2026:293:07:34:00]-10:37 3:11 AM Tue 20-Oct
2026:293:07:15:23Grating: HETG-10:33 3:15 AM Tue 20-Oct
2026:293:07:17:26RADMON Disable-10:31 3:17 AM Tue 20-Oct
2026:293:07:38:30ER Obsid: 41052 (3 ksec) Purpose: Perigee Attitude -10:10 3:38 AM Tue 20-Oct
2026:293:08:28:30Maneuver to 252.26232 -0.14311 283.663 [2026:293:09:07:53]- 9:20 4:28 AM Tue 20-Oct
2026:293:09:12:23ER Obsid: 41051 (3 ksec) Purpose: Perigee Attitude - 8:36 5:12 AM Tue 20-Oct
2026:293:10:02:23Maneuver to 20.76641 10.73155 263.889 [2026:293:10:41:47]- 7:46 6:02 AM Tue 20-Oct
2026:293:10:46:17ER Obsid: 41050 (3 ksec) Purpose: Perigee Attitude - 7:02 6:46 AM Tue 20-Oct
2026:293:11:33:17Load OCT1926A:CL293:1101 [2026:294:21:03:07]- 6:15 7:33 AM Tue 20-Oct
2026:293:11:33:17Load OCT1926A:CL293:1101 [2026:294:21:03:07]- 6:15 7:33 AM Tue 20-Oct
2026:293:11:36:17Maneuver to 28.46853 12.17715 117.102 [2026:293:12:19:34]- 6:12 7:36 AM Tue 20-Oct
2026:293:12:24:04ER Obsid: 41049 (3 ksec) Purpose: Perigee Attitude - 5:24 8:24 AM Tue 20-Oct
2026:293:14:31:45Maneuver to 78.91529 45.74986 109.956 [2026:293:14:55:30]- 3:1710:31 AM Tue 20-Oct
2026:293:15:00:00ER Obsid: 41048 (3 ksec) Purpose: Perigee Attitude - 2:4911:00 AM Tue 20-Oct
2026:293:17:25:54Maneuver to 206.09692 38.19595 358.632 [2026:293:17:55:30]- 0:23 1:25 PM Tue 20-Oct
2026:293:17:49:01--------------- NOW --------------- 0:00 1:49 PM Tue 20-Oct
2026:293:18:00:00ER Obsid: 41047 (3 ksec) Purpose: Perigee Attitude 0:10 2:00 PM Tue 20-Oct
2026:293:20:19:14Maneuver to 304.87127 38.75636 272.230 [2026:293:20:46:42] 2:30 4:19 PM Tue 20-Oct
2026:293:20:25:00Comm pass on DSS-23 (duration 1:30) 2:35 4:25 PM Tue 20-Oct
2026:293:20:28:54RADMON Enable 2:39 4:28 PM Tue 20-Oct
2026:293:20:51:12Obsid: 31525 SI: ACIS-S (30 ksec) Target: V444 Cyg 3:02 4:51 PM Tue 20-Oct
2026:294:01:40:00Comm pass on DSS-26 (duration 1:00) 7:50 9:40 PM Tue 20-Oct
2026:294:05:11:12Maneuver to 355.25952 -3.11370 294.922 [2026:294:05:38:28] 11:22 1:11 AM Wed 21-Oct
2026:294:05:38:28ER Obsid: 41046 (0 ksec) Purpose: Intermediate Attitud 11:49 1:38 AM Wed 21-Oct
2026:294:05:38:49Maneuver to 27.14515 5.99068 15.001 [2026:294:06:09:00] 11:49 1:38 AM Wed 21-Oct
2026:294:05:39:23Grating: NONE 11:50 1:39 AM Wed 21-Oct
2026:294:06:13:30Obsid: 31255 SI: ACIS-I (10 ksec) Target: SDSS J014837.63 12:24 2:13 AM Wed 21-Oct
2026:294:09:00:10Maneuver to 15.15086 -16.55167 338.453 [2026:294:09:20:50] 15:11 5:00 AM Wed 21-Oct
2026:294:09:20:50ER Obsid: 41045 (0 ksec) Purpose: Intermediate Attitud 15:31 5:20 AM Wed 21-Oct
2026:294:09:21:11Maneuver to 266.53872 -28.87224 265.428 [2026:294:09:54:04] 15:32 5:21 AM Wed 21-Oct
2026:294:09:58:34Obsid: 31466 SI: ACIS-I (15 ksec) Target: CMZ Molecular C 16:09 5:58 AM Wed 21-Oct
2026:294:10:00:00Comm pass on DSS-56 (duration 1:00) 16:10 6:00 AM Wed 21-Oct
2026:294:14:08:34Maneuver to 15.15086 -16.55167 338.134 [2026:294:14:41:27] 20:1910:08 AM Wed 21-Oct
2026:294:14:41:27ER Obsid: 41044 (0 ksec) Purpose: Perigee Attitude 20:5210:41 AM Wed 21-Oct
2026:294:14:41:48Maneuver to 27.14441 5.99009 14.959 [2026:294:15:02:30] 20:5210:41 AM Wed 21-Oct
2026:294:15:07:00Obsid: 31676 SI: ACIS-I (10 ksec) Target: SDSS J014837.63 21:1711:07 AM Wed 21-Oct
2026:294:15:15:00Comm pass on DSS-53 (duration 1:00) 21:2511:15 AM Wed 21-Oct
2026:294:17:53:40Maneuver to 15.15086 -16.55167 337.920 [2026:294:18:14:26] 1d 00:04 1:53 PM Wed 21-Oct
2026:294:18:14:26ER Obsid: 41043 (0 ksec) Purpose: Perigee Attitude 1d 00:25 2:14 PM Wed 21-Oct
2026:294:18:14:47Maneuver to 266.53814 -28.87085 265.389 [2026:294:18:47:39] 1d 00:25 2:14 PM Wed 21-Oct
2026:294:18:52:09Obsid: 33514 SI: ACIS-I (15 ksec) Target: CMZ Molecular C 1d 01:03 2:52 PM Wed 21-Oct
2026:294:22:59:09Load OCT1926A:CL294:2201 [2026:296:10:10:01] 1d 05:10 6:59 PM Wed 21-Oct
2026:294:22:59:09Load OCT1926A:CL294:2201 [2026:296:10:10:01] 1d 05:10 6:59 PM Wed 21-Oct
2026:294:23:02:09Maneuver to 15.15086 -16.55167 337.597 [2026:294:23:35:01] 1d 05:13 7:02 PM Wed 21-Oct
2026:294:23:35:01ER Obsid: 41042 (0 ksec) Purpose: Perigee Attitude 1d 05:46 7:35 PM Wed 21-Oct
2026:294:23:35:22Maneuver to 27.14322 5.98908 15.001 [2026:294:23:56:11] 1d 05:46 7:35 PM Wed 21-Oct
2026:295:00:00:41Obsid: 31691 SI: ACIS-I (10 ksec) Target: SDSS J014837.63 1d 06:11 8:00 PM Wed 21-Oct
2026:295:00:35:00Comm pass on DSS-23 (duration 0:50) 1d 06:45 8:35 PM Wed 21-Oct
2026:295:02:47:21Maneuver to 15.15086 -16.55167 337.382 [2026:295:03:08:13] 1d 08:5810:47 PM Wed 21-Oct
2026:295:03:08:13ER Obsid: 41041 (0 ksec) Purpose: Perigee Attitude 1d 09:1911:08 PM Wed 21-Oct
2026:295:03:08:34Maneuver to 266.53759 -28.86951 265.341 [2026:295:03:41:25] 1d 09:1911:08 PM Wed 21-Oct
2026:295:03:45:55Obsid: 33515 SI: ACIS-I (12 ksec) Target: CMZ Molecular C 1d 09:5611:45 PM Wed 21-Oct
2026:295:07:05:55Maneuver to 15.15086 -16.55167 337.107 [2026:295:07:38:47] 1d 13:16 3:05 AM Thu 22-Oct
2026:295:07:38:47ER Obsid: 41040 (0 ksec) Purpose: Perigee Attitude 1d 13:49 3:38 AM Thu 22-Oct
2026:295:07:39:08Maneuver to 27.14219 5.98821 15.002 [2026:295:08:00:02] 1d 13:50 3:39 AM Thu 22-Oct
2026:295:08:04:32Obsid: 33519 SI: ACIS-I (10 ksec) Target: SDSS J014837.63 1d 14:15 4:04 AM Thu 22-Oct
2026:295:10:00:00Comm pass on DSS-53 (duration 1:00) 1d 16:10 6:00 AM Thu 22-Oct
2026:295:10:51:12Maneuver to 156.52909 -57.83061 119.775 [2026:295:11:27:51] 1d 17:02 6:51 AM Thu 22-Oct
2026:295:10:54:46Grating: HETG 1d 17:05 6:54 AM Thu 22-Oct
2026:295:11:32:21Obsid: 33517 SI: ACIS-S (16 ksec) Target: WR21a 1d 17:43 7:32 AM Thu 22-Oct
2026:295:16:07:21Maneuver to 27.14122 5.98740 15.002 [2026:295:16:43:59] 1d 22:1812:07 PM Thu 22-Oct
2026:295:16:10:55Grating: NONE 1d 22:2112:10 PM Thu 22-Oct
2026:295:16:48:29Obsid: 33520 SI: ACIS-I (20 ksec) Target: SDSS J014837.63 1d 22:5912:48 PM Thu 22-Oct
2026:295:18:00:00Comm pass on DSS-53 (duration 1:00) 2d 00:10 2:00 PM Thu 22-Oct
2026:295:22:28:27Maneuver to 172.43159 -49.33952 131.021 [2026:295:23:07:52] 2d 04:39 6:28 PM Thu 22-Oct
2026:295:22:32:01Grating: HETG 2d 04:43 6:32 PM Thu 22-Oct
2026:295:22:34:27RADMON Disable 2d 04:45 6:34 PM Thu 22-Oct
2026:295:23:12:22ER Obsid: 41039 (3 ksec) Purpose: Perigee Attitude 2d 05:23 7:12 PM Thu 22-Oct
2026:296:00:02:22Maneuver to 254.71264 -29.67439 257.616 [2026:296:00:33:22] 2d 06:13 8:02 PM Thu 22-Oct
2026:296:00:35:00Comm pass on DSS-24 (duration 1:00) 2d 06:45 8:35 PM Thu 22-Oct
2026:296:00:37:52ER Obsid: 41038 (3 ksec) Purpose: Perigee Attitude 2d 06:48 8:37 PM Thu 22-Oct
2026:296:04:57:35Maneuver to 338.76771 -18.27767 297.861 [2026:296:05:25:30] 2d 11:0812:57 AM Fri 23-Oct
2026:296:05:30:00ER Obsid: 41037 (3 ksec) Purpose: Perigee Attitude 2d 11:40 1:30 AM Fri 23-Oct
2026:296:08:11:45Maneuver to 69.52638 56.90026 127.493 [2026:296:08:55:30] 2d 14:22 4:11 AM Fri 23-Oct
2026:296:09:00:00ER Obsid: 41036 (0 ksec) Purpose: Perigee Attitude 2d 15:10 5:00 AM Fri 23-Oct
2026:296:09:15:41Maneuver to 142.99662 59.62729 62.407 [2026:296:09:34:47] 2d 15:26 5:15 AM Fri 23-Oct
2026:296:09:39:17ER Obsid: 41035 (0 ksec) Purpose: Perigee Attitude 2d 15:50 5:39 AM Fri 23-Oct
2026:296:10:10:00Comm pass on DSS-65 (duration 1:00) 2d 16:20 6:10 AM Fri 23-Oct
2026:296:10:31:15Load OCT1926A:CL296:1001 [2026:297:22:29:06] 2d 16:42 6:31 AM Fri 23-Oct
2026:296:10:31:15Load OCT1926A:CL296:1001 [2026:297:22:29:06] 2d 16:42 6:31 AM Fri 23-Oct
2026:296:10:34:15Maneuver to 28.11684 13.73004 168.353 [2026:296:11:05:30] 2d 16:45 6:34 AM Fri 23-Oct
2026:296:11:10:00ER Obsid: 41034 (0 ksec) Purpose: Perigee Attitude 2d 17:20 7:10 AM Fri 23-Oct
2026:296:11:35:38Maneuver to 159.68261 53.48098 48.473 [2026:296:12:09:17] 2d 17:46 7:35 AM Fri 23-Oct
2026:296:11:36:13Grating: NONE 2d 17:47 7:36 AM Fri 23-Oct
2026:296:11:55:55RADMON Enable 2d 18:06 7:55 AM Fri 23-Oct
2026:296:12:13:47Obsid: 33478 SI: ACIS-S (10 ksec) Target: SN2026sqf 2d 18:24 8:13 AM Fri 23-Oct
2026:296:15:00:27Maneuver to 78.28244 12.21755 85.306 [2026:296:15:28:28] 2d 21:1111:00 AM Fri 23-Oct
2026:296:15:20:00Comm pass on DSS-54 (duration 1:00) 2d 21:3011:20 AM Fri 23-Oct
2026:296:15:28:28ER Obsid: 41033 (0 ksec) Purpose: Intermediate Attitud 2d 21:3911:28 AM Fri 23-Oct
2026:296:15:28:49Maneuver to 32.18747 0.98059 22.366 [2026:296:15:57:56] 2d 21:3911:28 AM Fri 23-Oct
2026:296:16:02:26Obsid: 31238 SI: ACIS-I (19 ksec) Target: BOSS0210E 2d 22:1312:02 PM Fri 23-Oct

CXO and GOES rates
CXOGOESLimit
HRC shield017250
HRC MCP637430
P4GM---0.04300
P41GM---0.018.47
CXO: from snapshot at 2026:293:02:56:58 (-14:52)
GOES proxies: scaled 15 min average of GOES-16
Last avgs at HRC: - 0:19   P4GM: - 0:19   P41GM: - 0:16
ACE rates
Value2hr limitOrbital limitHours to
Orbital limit
Current flux10.65000012000> 30
2hr avg flux11.55000012000> 30
Orbital fluence0---2.0x109---
ACE data from 2026:293:17:30:00 (- 0:19)
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 levels for the past 24 hours. Solar wind speed reached a peak of 427 km/s at 18/2114Z. Total IMF reached 6 nT at 19/0139Z. The maximum southward component of Bz reached -3 nT at 19/1003Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 520 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at unsettled to minor storm levels on day one (20 Oct), quiet to active levels on day two (21 Oct) and quiet to unsettled levels on day three (22 Oct).
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 3 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 Oct, 21 Oct, 22 Oct).

Solar X-ray Activity

Solar Wind Data ( SOHO ACE )

Solar Flare Monitor