Page content updated: 2026:211:14:58:01 ( 10:58 AM Thu 30-Jul )

Key Snapshot and SOH Values (Δt = - 1:43)
Obsid41289
Format2_SSR
RadMonDISA
CPE StatusNORM
RA261.803
Dec36.501
Roll227.737
Pitch108.71
Sim Z-99616
Sim Focus-467
HETG angle5.59
LETG angle75.71
SCS 107INAC
SCS 128ACT
SCS 129ACT
SCS 130ACT
RadMonDISA
SCS 131ACT
SCS 132ACT
SCS 133ACT
Snapshot from 2026:211:13:14:09 (Δt = - 1:43)

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)
2026:211:05:29:53Maneuver to 267.17232 -27.13822 273.455 [2026:211:06:03:07]- 9:28 1:29 AM Thu 30-Jul
2026:211:06:07:37Obsid: 29822 SI: ACIS-S (11 ksec) Target: SNR G1.9+0.3 - 8:50 2:07 AM Thu 30-Jul
2026:211:09:18:40Maneuver to 141.80000 -28.70000 195.856 [2026:211:09:52:42]- 5:39 5:18 AM Thu 30-Jul
2026:211:09:22:15Grating: HETG- 5:35 5:22 AM Thu 30-Jul
2026:211:09:24:18RADMON Disable- 5:33 5:24 AM Thu 30-Jul
2026:211:09:57:12ER Obsid: 41291 (0 ksec) Purpose: Perigee Attitude - 5:00 5:57 AM Thu 30-Jul
2026:211:10:12:53Maneuver to 138.22571 69.76078 349.209 [2026:211:10:59:46]- 4:45 6:12 AM Thu 30-Jul
2026:211:11:04:16ER Obsid: 41290 (0 ksec) Purpose: Perigee Attitude - 3:53 7:04 AM Thu 30-Jul
2026:211:11:19:57Maneuver to 261.80000 36.50000 227.739 [2026:211:11:45:43]- 3:38 7:19 AM Thu 30-Jul
2026:211:11:35:00Comm pass on DSS-34 (duration 1:40)- 3:23 7:35 AM Thu 30-Jul
2026:211:11:50:13ER Obsid: 41289 (3 ksec) Purpose: Perigee Attitude - 3:07 7:50 AM Thu 30-Jul
2026:211:14:39:28Maneuver to 307.40000 -15.40000 212.773 [2026:211:15:05:30]- 0:1810:39 AM Thu 30-Jul
2026:211:14:58:01--------------- NOW --------------- 0:0010:58 AM Thu 30-Jul
2026:211:15:10:00ER Obsid: 41288 (6 ksec) Purpose: Perigee Attitude 0:1111:10 AM Thu 30-Jul
2026:211:16:50:00Maneuver to 138.22571 69.76078 349.543 [2026:211:17:29:09] 1:5112:50 PM Thu 30-Jul
2026:211:17:33:39ER Obsid: 41287 (5 ksec) Purpose: Perigee Attitude 2:35 1:33 PM Thu 30-Jul
2026:211:19:05:19Maneuver to 307.40000 -15.40000 215.460 [2026:211:19:44:33] 4:07 3:05 PM Thu 30-Jul
2026:211:19:49:03ER Obsid: 41286 (3 ksec) Purpose: Perigee Attitude 4:51 3:49 PM Thu 30-Jul
2026:211:21:25:11Maneuver to 220.90050 58.91709 252.004 [2026:211:21:58:48] 6:27 5:25 PM Thu 30-Jul
2026:211:21:25:46Grating: NONE 6:27 5:25 PM Thu 30-Jul
2026:211:21:39:00RADMON Enable 6:40 5:39 PM Thu 30-Jul
2026:211:22:03:18Obsid: 32470 SI: ACIS-S (24 ksec) Target: ZTF26aavrgaw 7:05 6:03 PM Thu 30-Jul
2026:212:03:00:00Comm pass on DSS-24 (duration 1:00) 12:0111:00 PM Thu 30-Jul
2026:212:04:43:18Maneuver to 298.94178 2.26652 207.542 [2026:212:05:12:33] 13:4512:43 AM Fri 31-Jul
2026:212:05:17:03Obsid: 32465 SI: ACIS-I (10 ksec) Target: CIZAJ1955.8+021 14:19 1:17 AM Fri 31-Jul
2026:212:08:03:43Maneuver to 182.01538 29.31357 271.064 [2026:212:08:39:45] 17:05 4:03 AM Fri 31-Jul
2026:212:08:44:15Obsid: 29760 SI: ACIS-S (1 ksec) Target: 1eRASS J120806. 17:46 4:44 AM Fri 31-Jul
2026:212:09:15:55Maneuver to 37.21292 34.01340 110.987 [2026:212:09:55:18] 18:17 5:15 AM Fri 31-Jul
2026:212:09:59:48Obsid: 31976 SI: ACIS-I (9 ksec) Target: PSZ2G144.99-24. 19:01 5:59 AM Fri 31-Jul
2026:212:12:39:48Maneuver to 316.81906 -13.93902 125.558 [2026:212:13:10:49] 21:41 8:39 AM Fri 31-Jul
2026:212:13:15:19Obsid: 32466 SI: ACIS-S (10 ksec) Target: Gaia DR2 688534 22:17 9:15 AM Fri 31-Jul
2026:212:16:05:19Maneuver to 49.96927 41.40421 90.988 [2026:212:16:38:52] 1d 01:0712:05 PM Fri 31-Jul
2026:212:16:43:22Obsid: 30347 SI: ACIS-I (22 ksec) Target: Perseus cluster 1d 01:4512:43 PM Fri 31-Jul
2026:212:22:55:22Load JUL2926A:CL212:2208 [2026:215:01:04:13] 1d 07:57 6:55 PM Fri 31-Jul
2026:212:22:55:22Load JUL2926A:CL212:2208 [2026:215:01:04:13] 1d 07:57 6:55 PM Fri 31-Jul
2026:212:22:58:22Maneuver to 314.20000 -15.30000 131.279 [2026:212:23:32:37] 1d 08:00 6:58 PM Fri 31-Jul
2026:212:23:37:07ER Obsid: 41285 (0 ksec) Purpose: Perigee Attitude 1d 08:39 7:37 PM Fri 31-Jul
2026:212:23:52:48Maneuver to 308.01150 -21.22419 319.033 [2026:213:00:41:39] 1d 08:54 7:52 PM Fri 31-Jul
2026:213:00:30:00Comm pass on DSS-26 (duration 1:00) 1d 09:31 8:30 PM Fri 31-Jul
2026:213:00:46:09Obsid: 32473 SI: ACIS-S (10 ksec) Target: PSO J308.0416-2 1d 09:48 8:46 PM Fri 31-Jul
2026:213:03:32:49Maneuver to 174.00000 -36.00000 224.524 [2026:213:04:07:51] 1d 12:3411:32 PM Fri 31-Jul
2026:213:04:12:21ER Obsid: 41284 (0 ksec) Purpose: Perigee Attitude 1d 13:1412:12 AM Sat 01-Aug
2026:213:04:28:02Maneuver to 49.97006 41.40395 91.987 [2026:213:05:16:14] 1d 13:3012:28 AM Sat 01-Aug
2026:213:05:20:44Obsid: 30350 SI: ACIS-I (20 ksec) Target: Perseus cluster 1d 14:22 1:20 AM Sat 01-Aug
2026:213:11:02:24Maneuver to 16.50000 -2.70000 108.563 [2026:213:11:25:21] 1d 20:04 7:02 AM Sat 01-Aug
2026:213:11:25:21ER Obsid: 41283 (0 ksec) Purpose: Intermediate Attitud 1d 20:27 7:25 AM Sat 01-Aug
2026:213:11:25:42Maneuver to 316.26539 -21.08881 57.455 [2026:213:11:52:26] 1d 20:27 7:25 AM Sat 01-Aug
2026:213:11:56:56Obsid: 32463 SI: ACIS-I (10 ksec) Target: SWIFT J2105.1-2 1d 20:58 7:56 AM Sat 01-Aug
2026:213:13:35:00Comm pass on DSS-36 (duration 1:00) 1d 22:36 9:35 AM Sat 01-Aug
2026:213:14:56:36Maneuver to 322.30000 -11.60000 122.527 [2026:213:15:21:53] 1d 23:5810:56 AM Sat 01-Aug
2026:213:15:21:53ER Obsid: 41282 (0 ksec) Purpose: Perigee Attitude 2d 00:2311:21 AM Sat 01-Aug
2026:213:15:22:14Maneuver to 49.96916 41.40341 89.988 [2026:213:15:54:33] 2d 00:2411:22 AM Sat 01-Aug
2026:213:15:59:03Obsid: 30351 SI: ACIS-I (18 ksec) Target: Perseus cluster 2d 01:0111:59 AM Sat 01-Aug
2026:213:21:14:53Maneuver to 335.29588 5.92950 136.117 [2026:213:21:42:36] 2d 06:16 5:14 PM Sat 01-Aug
2026:213:21:47:06ER Obsid: 41281 (0 ksec) Purpose: Intermediate Attitud 2d 06:49 5:47 PM Sat 01-Aug
2026:213:22:02:47Maneuver to 267.17340 -27.13954 273.055 [2026:213:22:48:46] 2d 07:04 6:02 PM Sat 01-Aug
2026:213:22:53:16Obsid: 32468 SI: ACIS-S (9 ksec) Target: SNR G1.9+0.3 2d 07:55 6:53 PM Sat 01-Aug
2026:214:01:39:55Maneuver to 307.40000 -15.40000 239.435 [2026:214:02:04:38] 2d 10:41 9:39 PM Sat 01-Aug
2026:214:01:43:29Grating: HETG 2d 10:45 9:43 PM Sat 01-Aug
2026:214:01:45:32RADMON Disable 2d 10:47 9:45 PM Sat 01-Aug
2026:214:02:09:08ER Obsid: 41280 (3 ksec) Purpose: Perigee Attitude 2d 11:1110:09 PM Sat 01-Aug
2026:214:02:59:08Maneuver to 253.20411 35.51147 236.594 [2026:214:03:26:28] 2d 12:0110:59 PM Sat 01-Aug
2026:214:03:10:00Comm pass on DSS-24 (duration 1:40) 2d 12:1111:10 PM Sat 01-Aug
2026:214:03:30:58ER Obsid: 41279 (3 ksec) Purpose: Perigee Attitude 2d 12:3211:30 PM Sat 01-Aug
2026:214:07:02:36Maneuver to 206.20000 -26.00000 246.942 [2026:214:07:30:30] 2d 16:04 3:02 AM Sun 02-Aug
2026:214:07:35:00ER Obsid: 41278 (5 ksec) Purpose: Perigee Attitude 2d 16:36 3:35 AM Sun 02-Aug
2026:214:09:03:20Maneuver to 138.22572 69.76078 352.724 [2026:214:09:40:57] 2d 18:05 5:03 AM Sun 02-Aug
2026:214:09:45:27ER Obsid: 41277 (0 ksec) Purpose: Perigee Attitude 2d 18:47 5:45 AM Sun 02-Aug
2026:214:10:01:08Maneuver to 82.44206 38.84989 78.519 [2026:214:10:24:35] 2d 19:03 6:01 AM Sun 02-Aug
2026:214:10:29:05ER Obsid: 41276 (0 ksec) Purpose: Perigee Attitude 2d 19:31 6:29 AM Sun 02-Aug
2026:214:10:44:46Maneuver to 314.20000 -15.30000 143.437 [2026:214:11:24:33] 2d 19:46 6:44 AM Sun 02-Aug
2026:214:11:29:03ER Obsid: 41275 (0 ksec) Purpose: Perigee Attitude 2d 20:31 7:29 AM Sun 02-Aug
2026:214:13:29:31Maneuver to 49.96858 41.40454 90.188 [2026:214:14:04:02] 2d 22:31 9:29 AM Sun 02-Aug
2026:214:13:30:05Grating: NONE 2d 22:32 9:30 AM Sun 02-Aug
2026:214:13:44:14RADMON Enable 2d 22:46 9:44 AM Sun 02-Aug
2026:214:14:08:32Obsid: 30352 SI: ACIS-I (23 ksec) Target: Perseus cluster 2d 23:1010:08 AM Sun 02-Aug

CXO and GOES rates
CXOGOESLimit
HRC shield017250
HRC MCP637430
P4GM---0.05300
P41GM---0.008.47
CXO: from snapshot at 2026:211:13:14:09 (- 1:43)
RadMon: DISABLED
GOES proxies: scaled 15 min average of GOES-16
Last avgs at HRC: - 0:18   P4GM: - 0:20   P41GM: - 0:18
ACE rates
Value2hr limitOrbital limitHours to
Orbital limit
Current flux16.25000012000> 30
2hr avg flux13.35000012000> 30
Orbital fluence3.0x106---2.0x109---
ACE data from 2026:211:14:45:00 (- 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 28/2100Z to 29/2100Z: The geomagnetic field has been at quiet to unsettled levels for the past 24 hours. Solar wind speed reached a peak of 401 km/s at 29/0517Z. Total IMF reached 7 nT at 29/0155Z. The maximum southward component of Bz reached -5 nT at 28/2339Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 723 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to active levels on days one, two, and three (30 Jul, 31 Jul, 01 Aug).
Solar ActivityAnalysis of Solar Active Regions and Activity from 28/2100Z to 29/2100Z: Solar activity has been at low levels for the past 24 hours. There are currently 9 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 (30 Jul, 31 Jul, 01 Aug).

Solar X-ray Activity

Solar Wind Data ( SOHO ACE )

Solar Flare Monitor