Page content updated: 2025:174:12:45:01 ( 8:45 AM Mon 23-Jun )

Key Snapshot and SOH Values (Δt = - 1:34)
Obsid42328
Format2_NORM
RadMonDISA
CPE StatusNORM
RA259.898
Dec-22.325
Roll260.369
Pitch167.44
Sim Z-99616
Sim Focus-467
HETG angle5.59
LETG angle76.09
SCS 107INAC
SCS 128ACT
SCS 129ACT
SCS 130ACT
RadMonDISA
SCS 131ACT
SCS 132ACT
SCS 133ACT
Snapshot from 2025:174:11:11:01 (Δt = - 1:34)

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)
2025:174:00:48:25Obsid: 28777 SI: HRC-I (12 ksec) Target: SN 1941C -11:56 8:48 PM Sun 22-Jun
2025:174:01:40:00Comm pass on DSS-65 (duration 1:00)-11:05 9:40 PM Sun 22-Jun
2025:174:04:08:25Maneuver to 196.27311 -6.49349 247.472 [2025:174:04:28:28]- 8:3612:08 AM Mon 23-Jun
2025:174:04:32:58Obsid: 29667 SI: ACIS-S (22 ksec) Target: NGC4951 - 8:1212:32 AM Mon 23-Jun
2025:174:10:15:00Comm pass on DSS-26 (duration 1:00)- 2:30 6:15 AM Mon 23-Jun
2025:174:10:50:21Maneuver to 268.00000 -23.00000 262.982 [2025:174:11:17:06]- 1:54 6:50 AM Mon 23-Jun
2025:174:10:53:55Grating: HETG- 1:51 6:53 AM Mon 23-Jun
2025:174:10:55:59RADMON Disable- 1:49 6:55 AM Mon 23-Jun
2025:174:11:21:36ER Obsid: 42328 (3 ksec) Purpose: Perigee Attitude - 1:23 7:21 AM Mon 23-Jun
2025:174:12:45:01--------------- NOW --------------- 0:00 8:45 AM Mon 23-Jun
2025:174:14:26:17Maneuver to 271.00000 -28.00000 346.064 [2025:174:14:55:30] 1:4110:26 AM Mon 23-Jun
2025:174:15:00:00ER Obsid: 42327 (1 ksec) Purpose: Perigee Attitude 2:1411:00 AM Mon 23-Jun
2025:174:15:46:14Maneuver to 109.00000 -22.00000 200.704 [2025:174:16:25:30] 3:0111:46 AM Mon 23-Jun
2025:174:16:30:00ER Obsid: 42326 (3 ksec) Purpose: Perigee Attitude 3:4412:30 PM Mon 23-Jun
2025:174:20:06:50Maneuver to 131.00000 -7.00000 229.892 [2025:174:20:25:30] 7:21 4:06 PM Mon 23-Jun
2025:174:20:25:00Comm pass on DSS-54 (duration 1:00) 7:39 4:25 PM Mon 23-Jun
2025:174:20:30:00ER Obsid: 42325 (1 ksec) Purpose: Perigee Attitude 7:44 4:30 PM Mon 23-Jun
2025:174:21:15:16Maneuver to 265.96080 -29.22842 313.292 [2025:174:21:53:46] 8:30 5:15 PM Mon 23-Jun
2025:174:21:15:50Grating: NONE 8:30 5:15 PM Mon 23-Jun
2025:174:21:35:58RADMON Enable 8:50 5:35 PM Mon 23-Jun
2025:174:21:58:16Obsid: 28730 SI: ACIS-I (13 ksec) Target: [JDW2009] G359. 9:13 5:58 PM Mon 23-Jun
2025:175:00:10:00Comm pass on DSS-65 (duration 1:00) 11:24 8:10 PM Mon 23-Jun
2025:175:01:43:16Maneuver to 290.10951 -82.57398 18.579 [2025:175:02:09:22] 12:58 9:43 PM Mon 23-Jun
2025:175:02:25:41Obsid: 28003 SI: HRC-I (14 ksec) Target: LHS 475 13:4010:25 PM Mon 23-Jun
2025:175:06:27:21Maneuver to 196.27293 -6.48951 247.489 [2025:175:06:58:59] 17:42 2:27 AM Tue 24-Jun
2025:175:07:03:29Obsid: 30975 SI: ACIS-S (28 ksec) Target: NGC4951 18:18 3:03 AM Tue 24-Jun
2025:175:11:00:00Comm pass on DSS-24 (duration 1:00) 22:14 7:00 AM Tue 24-Jun
2025:175:12:30:01Load JUN2325A:CL175:1201 [2025:176:21:35:45] 23:45 8:30 AM Tue 24-Jun
2025:175:12:30:01Load JUN2325A:CL175:1201 [2025:176:21:35:45] 23:45 8:30 AM Tue 24-Jun
2025:175:14:50:09Maneuver to 267.17028 -27.14565 284.692 [2025:175:15:16:59] 1d 02:0510:50 AM Tue 24-Jun
2025:175:15:21:29Obsid: 30129 SI: ACIS-S (10 ksec) Target: SNR G1.9+0.3 1d 02:3611:21 AM Tue 24-Jun
2025:175:18:08:09Maneuver to 205.25941 42.45651 234.994 [2025:175:18:42:26] 1d 05:23 2:08 PM Tue 24-Jun
2025:175:18:46:56Obsid: 28275 SI: ACIS-S (3 ksec) Target: SDSS J134100.24 1d 06:01 2:46 PM Tue 24-Jun
2025:175:19:48:36Maneuver to 207.21503 26.60238 238.262 [2025:175:20:01:45] 1d 07:03 3:48 PM Tue 24-Jun
2025:175:20:13:53Obsid: 29620 SI: ACIS-S (15 ksec) Target: A1795 1d 07:28 4:13 PM Tue 24-Jun
2025:175:22:45:00Comm pass on DSS-65 (duration 1:00) 1d 09:59 6:45 PM Tue 24-Jun
2025:176:00:23:53Maneuver to 267.16804 -27.14768 290.991 [2025:176:00:55:22] 1d 11:38 8:23 PM Tue 24-Jun
2025:176:00:59:52Obsid: 30976 SI: ACIS-S (10 ksec) Target: SNR G1.9+0.3 1d 12:14 8:59 PM Tue 24-Jun
2025:176:02:30:00Comm pass on DSS-65 (duration 1:00) 1d 13:4410:30 PM Tue 24-Jun
2025:176:03:46:32Maneuver to 207.02772 7.41277 242.490 [2025:176:04:14:24] 1d 15:0111:46 PM Tue 24-Jun
2025:176:04:18:54Obsid: 28076 SI: ACIS-S (60 ksec) Target: SN 2014ab 1d 15:3312:18 AM Wed 25-Jun
2025:176:11:45:00Comm pass on DSS-26 (duration 1:00) 1d 22:59 7:45 AM Wed 25-Jun
2025:176:21:06:57Maneuver to 267.16837 -27.15175 297.899 [2025:176:21:35:30] 2d 08:21 5:06 PM Wed 25-Jun
2025:176:21:40:00Obsid: 30977 SI: ACIS-S (10 ksec) Target: SNR G1.9+0.3 2d 08:54 5:40 PM Wed 25-Jun
2025:177:00:23:40Load JUN2325A:CL177:0001 [2025:178:12:05:02] 2d 11:38 8:23 PM Wed 25-Jun
2025:177:00:23:40Load JUN2325A:CL177:0001 [2025:178:12:05:02] 2d 11:38 8:23 PM Wed 25-Jun
2025:177:00:26:40Maneuver to 264.52089 -23.72849 270.290 [2025:177:00:43:08] 2d 11:41 8:26 PM Wed 25-Jun
2025:177:00:47:38Obsid: 28139 SI: ACIS-S (5 ksec) Target: IGR J17381-2345 2d 12:02 8:47 PM Wed 25-Jun
2025:177:02:11:00Maneuver to 146.70000 18.50000 254.819 [2025:177:02:49:10] 2d 13:2510:11 PM Wed 25-Jun
2025:177:02:14:34Grating: HETG 2d 13:2910:14 PM Wed 25-Jun
2025:177:02:16:37RADMON Disable 2d 13:3110:16 PM Wed 25-Jun
2025:177:02:53:40ER Obsid: 42324 (1 ksec) Purpose: Perigee Attitude 2d 14:0810:53 PM Wed 25-Jun
2025:177:03:27:12Maneuver to 108.00000 -22.00000 196.525 [2025:177:03:55:30] 2d 14:4211:27 PM Wed 25-Jun
2025:177:03:45:00Comm pass on DSS-54 (duration 1:00) 2d 14:5911:45 PM Wed 25-Jun
2025:177:04:00:00ER Obsid: 42323 (2 ksec) Purpose: Perigee Attitude 2d 15:1412:00 AM Thu 26-Jun
2025:177:05:00:26Maneuver to 272.00000 -26.00000 313.969 [2025:177:05:40:30] 2d 16:15 1:00 AM Thu 26-Jun
2025:177:05:45:00ER Obsid: 42322 (1 ksec) Purpose: Perigee Attitude 2d 16:59 1:45 AM Thu 26-Jun
2025:177:06:20:56Maneuver to 277.00000 -21.00000 142.443 [2025:177:07:10:30] 2d 17:35 2:20 AM Thu 26-Jun
2025:177:07:15:00ER Obsid: 42321 (1 ksec) Purpose: Perigee Attitude 2d 18:29 3:15 AM Thu 26-Jun
2025:177:07:45:51Maneuver to 40.00000 40.00000 87.399 [2025:177:08:25:30] 2d 19:00 3:45 AM Thu 26-Jun
2025:177:08:30:00ER Obsid: 42320 (3 ksec) Purpose: Perigee Attitude 2d 19:44 4:30 AM Thu 26-Jun
2025:177:10:33:01Maneuver to 50.00000 3.00000 119.063 [2025:177:10:55:30] 2d 21:48 6:33 AM Thu 26-Jun
2025:177:11:00:00ER Obsid: 42319 (3 ksec) Purpose: Perigee Attitude 2d 22:14 7:00 AM Thu 26-Jun
2025:177:12:16:14Maneuver to 280.00000 -26.00000 59.323 [2025:177:12:55:30] 2d 23:31 8:16 AM Thu 26-Jun

CXO and GOES rates
CXOGOESLimit
HRC shield017250
HRC MCP611930
P4GM---0.05300
P41GM---0.018.47
CXO: from snapshot at 2025:174:11:11:01 (- 1:34)
RadMon: DISABLED
GOES proxies: scaled 15 min average of GOES-16
Last avgs at HRC: - 0:20   P4GM: - 0:20   P41GM: - 0:20
ACE rates
Value2hr limitOrbital limitHours to
Orbital limit
Current flux6.845000012000> 30
2hr avg flux8.735000012000> 30
Orbital fluence5.8x106---2.0x109---
ACE data from 2025:174:12:25:00 (- 0:20)
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 21/2100Z to 22/2100Z: The geomagnetic field has been at quiet to active levels for the past 24 hours. Solar wind speed reached a peak of 626 km/s at 22/0059Z. Total IMF reached 7 nT at 21/2101Z. The maximum southward component of Bz reached -4 nT at 22/1637Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 686 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to active levels on days one and two (23 Jun, 24 Jun) and active to minor storm levels on day three (25 Jun). Protons have a slight chance of crossing threshold on days one, two, and three (23 Jun, 24 Jun, 25 Jun).
Solar ActivityAnalysis of Solar Active Regions and Activity from 21/2100Z to 22/2100Z: Solar activity has been at low levels for the past 24 hours. There are currently 5 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 days one, two, and three (23 Jun, 24 Jun, 25 Jun).

Solar X-ray Activity

Solar Wind Data ( SOHO ACE )

Solar Flare Monitor