Page content updated: 2025:185:02:07:01 ( 10:07 PM Thu 03-Jul )

Key Snapshot and SOH Values (Δt = - 2:51)
Obsid30978
Format2_NORM
RadMonENAB
CPE StatusNORM
RA295.632
Dec-10.277
Roll137.555
Pitch162.26
Sim Z75624
Sim Focus-467
HETG angle77.59
LETG angle76.09
SCS 107INAC
SCS 128ACT
SCS 129ACT
SCS 130ACT
RadMonENAB
SCS 131ACT
SCS 132ACT
SCS 133ACT
Snapshot from 2025:184:23:15:39 (Δt = - 2:51)

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)
2025:184:14:31:22Maneuver to 166.21893 -16.18987 239.417 [2025:184:15:02:26]-11:3510:31 AM Thu 03-Jul
2025:184:15:06:56ER Obsid: 42302 (0 ksec) Purpose: Intermediate Attitud -11:0011:06 AM Thu 03-Jul
2025:184:15:22:37Maneuver to 15.07084 28.03127 109.453 [2025:184:16:13:27]-10:4411:22 AM Thu 03-Jul
2025:184:16:17:57Obsid: 30980 SI: ACIS-I (17 ksec) Target: SDSS J0100+2802 - 9:4912:17 PM Thu 03-Jul
2025:184:21:01:17Maneuver to 295.63260 -10.27530 137.555 [2025:184:21:31:29]- 5:05 5:01 PM Thu 03-Jul
2025:184:21:35:59Obsid: 30978 SI: ACIS-S (10 ksec) Target: NGC_6814_s4 - 4:31 5:35 PM Thu 03-Jul
2025:184:22:20:00Comm pass on DSS-56 (duration 1:00)- 3:47 6:20 PM Thu 03-Jul
2025:185:00:27:14Maneuver to 288.70000 -20.20000 117.925 [2025:185:00:42:04]- 1:39 8:27 PM Thu 03-Jul
2025:185:00:30:48Grating: HETG- 1:36 8:30 PM Thu 03-Jul
2025:185:00:32:51RADMON Disable- 1:34 8:32 PM Thu 03-Jul
2025:185:00:46:34ER Obsid: 42301 (3 ksec) Purpose: Perigee Attitude - 1:20 8:46 PM Thu 03-Jul
2025:185:01:36:34Maneuver to 279.48645 -24.29608 292.455 [2025:185:02:27:08]- 0:30 9:36 PM Thu 03-Jul
2025:185:02:07:01--------------- NOW --------------- 0:0010:07 PM Thu 03-Jul
2025:185:02:25:00Comm pass on DSS-54 (duration 1:00) 0:1710:25 PM Thu 03-Jul
2025:185:02:31:38ER Obsid: 42300 (3 ksec) Purpose: Perigee Attitude 0:2410:31 PM Thu 03-Jul
2025:185:04:45:47Maneuver to 140.70000 -7.10000 229.654 [2025:185:05:25:30] 2:3812:45 AM Fri 04-Jul
2025:185:05:30:00ER Obsid: 42299 (0 ksec) Purpose: Perigee Attitude 3:22 1:30 AM Fri 04-Jul
2025:185:06:11:11Maneuver to 201.01083 -19.14427 250.316 [2025:185:06:35:30] 4:04 2:11 AM Fri 04-Jul
2025:185:06:40:00ER Obsid: 42298 (0 ksec) Purpose: Perigee Attitude 4:32 2:40 AM Fri 04-Jul
2025:185:06:55:41Maneuver to 140.70000 -7.10000 229.604 [2025:185:07:19:59] 4:48 2:55 AM Fri 04-Jul
2025:185:07:24:29ER Obsid: 42297 (0 ksec) Purpose: Perigee Attitude 5:17 3:24 AM Fri 04-Jul
2025:185:09:15:59Maneuver to 278.74828 -24.80815 293.738 [2025:185:09:55:30] 7:08 5:15 AM Fri 04-Jul
2025:185:10:00:00ER Obsid: 42296 (0 ksec) Purpose: Perigee Attitude 7:52 6:00 AM Fri 04-Jul
2025:185:11:15:59Maneuver to 140.70000 -7.10000 229.516 [2025:185:11:55:30] 9:08 7:15 AM Fri 04-Jul
2025:185:12:00:00ER Obsid: 42295 (0 ksec) Purpose: Perigee Attitude 9:52 8:00 AM Fri 04-Jul
2025:185:12:25:00Comm pass on DSS-56 (duration 1:00) 10:17 8:25 AM Fri 04-Jul
2025:185:12:43:05Maneuver to 207.19101 26.56798 243.610 [2025:185:13:11:10] 10:36 8:43 AM Fri 04-Jul
2025:185:12:43:39Grating: NONE 10:36 8:43 AM Fri 04-Jul
2025:185:12:51:22RADMON Enable 10:44 8:51 AM Fri 04-Jul
2025:185:13:15:40Obsid: 29614 SI: ACIS-I (25 ksec) Target: A1795 11:08 9:15 AM Fri 04-Jul
2025:185:13:55:01Load JUN3025A:CL185:1305 [2025:187:00:50:01] 11:48 9:55 AM Fri 04-Jul
2025:185:13:55:01Load JUN3025A:CL185:1305 [2025:187:00:50:01] 11:48 9:55 AM Fri 04-Jul
2025:185:20:12:20Maneuver to 266.55506 -28.88704 287.447 [2025:185:20:42:58] 18:05 4:12 PM Fri 04-Jul
2025:185:20:47:28Obsid: 28857 SI: ACIS-I (13 ksec) Target: CMZ Molecular C 18:40 4:47 PM Fri 04-Jul
2025:186:00:24:08Maneuver to 207.17604 26.53926 243.901 [2025:186:00:54:45] 22:17 8:24 PM Fri 04-Jul
2025:186:00:59:15Obsid: 29615 SI: ACIS-I (25 ksec) Target: A1795 22:52 8:59 PM Fri 04-Jul
2025:186:01:45:00Comm pass on DSS-54 (duration 1:00) 23:37 9:45 PM Fri 04-Jul
2025:186:07:55:55Maneuver to 266.55601 -28.88798 286.947 [2025:186:08:26:29] 1d 05:48 3:55 AM Sat 05-Jul
2025:186:08:30:59Obsid: 30984 SI: ACIS-I (10 ksec) Target: CMZ Molecular C 1d 06:23 4:30 AM Sat 05-Jul
2025:186:10:15:00Comm pass on DSS-24 (duration 1:00) 1d 08:07 6:15 AM Sat 05-Jul
2025:186:11:30:59Maneuver to 207.14502 26.52176 233.033 [2025:186:12:02:35] 1d 09:23 7:30 AM Sat 05-Jul
2025:186:12:07:05Obsid: 29616 SI: ACIS-I (25 ksec) Target: A1795 1d 10:00 8:07 AM Sat 05-Jul
2025:186:19:03:45Maneuver to 266.55694 -28.88894 286.457 [2025:186:19:35:18] 1d 16:56 3:03 PM Sat 05-Jul
2025:186:19:39:48Obsid: 30985 SI: ACIS-I (10 ksec) Target: CMZ Molecular C 1d 17:32 3:39 PM Sat 05-Jul
2025:186:22:38:08Maneuver to 207.57884 27.29326 233.000 [2025:186:23:09:47] 1d 20:31 6:38 PM Sat 05-Jul
2025:186:23:00:00Comm pass on DSS-65 (duration 0:45) 1d 20:52 7:00 PM Sat 05-Jul
2025:186:23:29:58Maneuver to 207.14476 26.52068 233.033 [2025:186:23:33:58] 1d 21:22 7:29 PM Sat 05-Jul
2025:186:23:38:28Obsid: 29617 SI: ACIS-I (23 ksec) Target: A1795 1d 21:31 7:38 PM Sat 05-Jul
2025:187:00:50:00Comm pass on DSS-56 (duration 1:00) 1d 22:42 8:50 PM Sat 05-Jul
2025:187:02:11:51Load JUN3025A:CL187:0205 [2025:187:17:16:58] 2d 00:0410:11 PM Sat 05-Jul
2025:187:02:11:51Load JUN3025A:CL187:0205 [2025:187:17:16:58] 2d 00:0410:11 PM Sat 05-Jul
2025:187:06:01:48Maneuver to 265.96679 -29.22152 286.212 [2025:187:06:33:16] 2d 03:54 2:01 AM Sun 06-Jul
2025:187:06:37:46Obsid: 30982 SI: ACIS-I (14 ksec) Target: [JDW2009] G359. 2d 04:30 2:37 AM Sun 06-Jul
2025:187:10:15:00Comm pass on DSS-26 (duration 1:00) 2d 08:07 6:15 AM Sun 06-Jul
2025:187:10:31:06Maneuver to 187.58017 7.86404 237.289 [2025:187:11:01:44] 2d 08:24 6:31 AM Sun 06-Jul
2025:187:11:06:14Obsid: 29892 SI: ACIS-S (19 ksec) Target: NGVS J123027.37 2d 08:59 7:06 AM Sun 06-Jul
2025:187:16:30:17Maneuver to 280.39026 -22.44493 266.825 [2025:187:17:02:41] 2d 14:2312:30 PM Sun 06-Jul
2025:187:16:33:51Grating: HETG 2d 14:2612:33 PM Sun 06-Jul
2025:187:16:35:54RADMON Disable 2d 14:2812:35 PM Sun 06-Jul
2025:187:17:07:11ER Obsid: 42293 (0 ksec) Purpose: Perigee Attitude 2d 15:00 1:07 PM Sun 06-Jul
2025:187:17:20:00Load JUL0725B:CL187:1706 [2025:189:03:47:32] 2d 15:12 1:20 PM Sun 06-Jul
2025:187:17:20:00Load JUL0725B:CL187:1706 [2025:189:03:47:32] 2d 15:12 1:20 PM Sun 06-Jul
2025:187:17:23:00Maneuver to 293.79743 -24.40624 77.956 [2025:187:18:10:51] 2d 15:15 1:23 PM Sun 06-Jul
2025:187:18:15:21ER Obsid: 42292 (0 ksec) Purpose: Perigee Attitude 2d 16:08 2:15 PM Sun 06-Jul
2025:187:18:31:02Maneuver to 30.13035 -13.31624 115.507 [2025:187:19:02:04] 2d 16:24 2:31 PM Sun 06-Jul
2025:187:18:40:00Comm pass on DSS-34 (duration 1:00) 2d 16:32 2:40 PM Sun 06-Jul
2025:187:19:06:34ER Obsid: 42291 (0 ksec) Purpose: Perigee Attitude 2d 16:59 3:06 PM Sun 06-Jul
2025:187:19:22:15Maneuver to 294.14090 -24.51008 77.685 [2025:187:19:53:13] 2d 17:15 3:22 PM Sun 06-Jul
2025:187:19:57:43ER Obsid: 42290 (0 ksec) Purpose: Perigee Attitude 2d 17:50 3:57 PM Sun 06-Jul
2025:187:20:13:24Maneuver to 14.87202 -53.09604 103.254 [2025:187:20:40:22] 2d 18:06 4:13 PM Sun 06-Jul
2025:187:20:44:52ER Obsid: 42289 (3 ksec) Purpose: Perigee Attitude 2d 18:37 4:44 PM Sun 06-Jul
2025:187:23:45:19Maneuver to 167.00000 -38.00000 234.333 [2025:188:00:15:30] 2d 21:38 7:45 PM Sun 06-Jul
2025:188:00:20:00ER Obsid: 42288 (3 ksec) Purpose: Perigee Attitude 2d 22:12 8:20 PM Sun 06-Jul
2025:188:00:50:00Comm pass on DSS-24 (duration 1:00) 2d 22:42 8:50 PM Sun 06-Jul

CXO and GOES rates
CXOGOESLimit
HRC shield016250
HRC MCP637430
P4GM---0.71300
P41GM---0.018.47
CXO: from snapshot at 2025:184:23:15:39 (- 2:51)
GOES proxies: scaled 15 min average of GOES-16
Last avgs at HRC: - 0:17   P4GM: - 0:17   P41GM: - 0:17
ACE rates
Value2hr limitOrbital limitHours to
Orbital limit
Current flux9185000012000> 30
2hr avg flux4205000012000> 30
Orbital fluence7.5x106---2.0x109---
ACE data from 2025:185:01:55:00 (- 0:12)
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 02/2100Z to 03/2100Z: The geomagnetic field has been at quiet to active levels for the past 24 hours. Solar wind speed reached a peak of 411 km/s at 03/1025Z. Total IMF reached 14 nT at 03/0908Z. The maximum southward component of Bz reached -12 nT at 03/1220Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 1219 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to active levels on day one (04 Jul) and quiet to unsettled levels on days two and three (05 Jul, 06 Jul).
Solar ActivityAnalysis of Solar Active Regions and Activity from 02/2100Z to 03/2100Z: Solar activity has been at low levels for the past 24 hours. There are currently 8 numbered sunspot regions on the disk. IB. Solar Activity Forecast: Solar activity is expected to be low with a slight chance for an M-class flare on days one, two, and three (04 Jul, 05 Jul, 06 Jul).

Solar X-ray Activity

Solar Wind Data ( SOHO ACE )

Solar Flare Monitor