Page content updated: 2026:185:12:19:00 ( 8:19 AM Sat 04-Jul )

Key Snapshot and SOH Values (Δt = - 1:19)
Obsid41365
Format2_NORM
RadMonDISA
CPE StatusNORM
RA157.777
Dec39.659
Roll273.226
Pitch48.85
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 2026:185:10:59:01 (Δt = - 1:19)

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)
2026:185:00:42:06ER Obsid: 41369 (3 ksec) Purpose: Perigee Attitude -11:36 8:42 PM Fri 03-Jul
2026:185:02:10:00Comm pass on DSS-54 (duration 1:00)-10:0910:10 PM Fri 03-Jul
2026:185:04:24:00Maneuver to 8.41940 21.04469 112.976 [2026:185:04:55:30]- 7:5512:24 AM Sat 04-Jul
2026:185:05:00:00ER Obsid: 41368 (3 ksec) Purpose: Perigee Attitude - 7:19 1:00 AM Sat 04-Jul
2026:185:08:24:02Maneuver to 285.39068 -22.35008 104.462 [2026:185:08:55:30]- 3:54 4:24 AM Sat 04-Jul
2026:185:09:00:00ER Obsid: 41367 (0 ksec) Purpose: Perigee Attitude - 3:19 5:00 AM Sat 04-Jul
2026:185:09:15:41Maneuver to 278.90000 -21.90000 255.224 [2026:185:10:00:44]- 3:03 5:15 AM Sat 04-Jul
2026:185:10:00:00Comm pass on DSS-65 (duration 1:00)- 2:19 6:00 AM Sat 04-Jul
2026:185:10:05:14ER Obsid: 41366 (0 ksec) Purpose: Perigee Attitude - 2:13 6:05 AM Sat 04-Jul
2026:185:10:20:55Maneuver to 157.40000 39.70000 273.450 [2026:185:11:00:26]- 1:58 6:20 AM Sat 04-Jul
2026:185:11:04:56ER Obsid: 41365 (0 ksec) Purpose: Perigee Attitude - 1:14 7:04 AM Sat 04-Jul
2026:185:11:30:23Maneuver to 238.94550 11.21211 231.622 [2026:185:11:58:22]- 0:48 7:30 AM Sat 04-Jul
2026:185:11:30:57Grating: NONE- 0:48 7:30 AM Sat 04-Jul
2026:185:11:40:34RADMON Enable- 0:38 7:40 AM Sat 04-Jul
2026:185:12:02:52Obsid: 30436 SI: ACIS-I (30 ksec) Target: PG 1553+113 - 0:16 8:02 AM Sat 04-Jul
2026:185:12:19:00--------------- NOW --------------- 0:00 8:19 AM Sat 04-Jul
2026:185:19:10:00Comm pass on DSS-53 (duration 0:55) 6:51 3:10 PM Sat 04-Jul
2026:185:19:10:00Load JUN2926A:CL185:1901 [2026:186:23:50:27] 6:51 3:10 PM Sat 04-Jul
2026:185:19:10:00Load JUN2926A:CL185:1901 [2026:186:23:50:27] 6:51 3:10 PM Sat 04-Jul
2026:185:20:31:12Maneuver to 239.61652 11.91892 231.097 [2026:185:20:35:24] 8:12 4:31 PM Sat 04-Jul
2026:185:20:39:54ER Obsid: 41364 (0 ksec) Purpose: Intermediate Attitud 8:20 4:39 PM Sat 04-Jul
2026:185:20:55:35Maneuver to 275.95686 -23.53660 274.420 [2026:185:21:20:34] 8:36 4:55 PM Sat 04-Jul
2026:185:21:25:04ER Obsid: 41363 (0 ksec) Purpose: Intermediate Attitud 9:06 5:25 PM Sat 04-Jul
2026:185:21:40:45Maneuver to 149.86830 2.20287 240.000 [2026:185:22:19:16] 9:21 5:40 PM Sat 04-Jul
2026:185:22:23:46Obsid: 32412 SI: ACIS-I (10 ksec) Target: Center of COSMO 10:04 6:23 PM Sat 04-Jul
2026:186:00:55:00Comm pass on DSS-53 (duration 0:55) 12:36 8:55 PM Sat 04-Jul
2026:186:01:10:26Maneuver to 207.15509 26.51417 240.029 [2026:186:01:35:11] 12:51 9:10 PM Sat 04-Jul
2026:186:01:39:41Obsid: 31404 SI: ACIS-I (25 ksec) Target: A1795 13:20 9:39 PM Sat 04-Jul
2026:186:08:36:21Maneuver to 274.82378 -25.38708 285.315 [2026:186:09:08:03] 20:17 4:36 AM Sun 05-Jul
2026:186:09:12:33Obsid: 31346 SI: ACIS-S (10 ksec) Target: V4641 Sgr S1 20:53 5:12 AM Sun 05-Jul
2026:186:11:59:13Maneuver to 149.94756 2.03175 241.154 [2026:186:12:37:21] 23:40 7:59 AM Sun 05-Jul
2026:186:12:41:51Obsid: 30267 SI: ACIS-I (15 ksec) Target: Center of COSMO 1d 00:22 8:41 AM Sun 05-Jul
2026:186:16:51:51Maneuver to 274.82259 -25.38544 284.797 [2026:186:17:29:59] 1d 04:3212:51 PM Sun 05-Jul
2026:186:17:34:29Obsid: 32415 SI: ACIS-S (10 ksec) Target: V4641 Sgr S1 1d 05:15 1:34 PM Sun 05-Jul
2026:186:19:50:00Comm pass on DSS-54 (duration 1:10) 1d 07:31 3:50 PM Sun 05-Jul
2026:186:20:21:09Maneuver to 149.94775 2.03410 241.050 [2026:186:20:59:17] 1d 08:02 4:21 PM Sun 05-Jul
2026:186:21:03:47Obsid: 32413 SI: ACIS-I (10 ksec) Target: Center of COSMO 1d 08:44 5:03 PM Sun 05-Jul
2026:186:23:47:27Load JUL0626A:CL186:2301 [2026:188:11:30:02] 1d 11:28 7:47 PM Sun 05-Jul
2026:186:23:47:27Load JUL0626A:CL186:2301 [2026:188:11:30:02] 1d 11:28 7:47 PM Sun 05-Jul
2026:186:23:50:27Maneuver to 81.36640 -46.01087 148.029 [2026:187:00:22:41] 1d 11:31 7:50 PM Sun 05-Jul
2026:187:00:27:11Obsid: 29997 SI: ACIS-S (10 ksec) Target: ASASSN-14ko 1d 12:08 8:27 PM Sun 05-Jul
2026:187:01:15:00Comm pass on DSS-53 (duration 1:00) 1d 12:56 9:15 PM Sun 05-Jul
2026:187:03:13:51Maneuver to 202.11793 -31.56983 253.670 [2026:187:03:44:00] 1d 14:5411:13 PM Sun 05-Jul
2026:187:03:48:30Obsid: 30418 SI: ACIS-I (27 ksec) Target: Abell 3558 SE 1d 15:2911:48 PM Sun 05-Jul
2026:187:10:15:00Comm pass on DSS-36 (duration 1:00) 1d 21:56 6:15 AM Mon 06-Jul
2026:187:11:31:50Maneuver to 267.17151 -27.14436 281.260 [2026:187:11:55:22] 1d 23:12 7:31 AM Mon 06-Jul
2026:187:11:59:52Obsid: 30133 SI: ACIS-S (10 ksec) Target: SNR G1.9+0.3 1d 23:40 7:59 AM Mon 06-Jul
2026:187:14:47:45Maneuver to 287.18000 -28.03000 16.813 [2026:187:15:18:14] 2d 02:2810:47 AM Mon 06-Jul
2026:187:14:51:20Grating: HETG 2d 02:3210:51 AM Mon 06-Jul
2026:187:14:53:23RADMON Disable 2d 02:3410:53 AM Mon 06-Jul
2026:187:15:22:44ER Obsid: 41362 (3 ksec) Purpose: Perigee Attitude 2d 03:0311:22 AM Mon 06-Jul
2026:187:17:25:00Comm pass on DSS-34 (duration 1:00) 2d 05:06 1:25 PM Mon 06-Jul
2026:187:19:16:47Maneuver to 103.50000 -27.50000 177.441 [2026:187:19:55:30] 2d 06:57 3:16 PM Mon 06-Jul
2026:187:20:00:00ER Obsid: 41361 (3 ksec) Purpose: Perigee Attitude 2d 07:41 4:00 PM Mon 06-Jul
2026:187:20:50:00Maneuver to 165.91863 38.70184 268.991 [2026:187:21:28:43] 2d 08:31 4:50 PM Mon 06-Jul
2026:187:21:33:13ER Obsid: 41360 (3 ksec) Purpose: Perigee Attitude 2d 09:14 5:33 PM Mon 06-Jul
2026:187:22:23:13Maneuver to 131.10000 -22.10000 210.514 [2026:187:22:54:35] 2d 10:04 6:23 PM Mon 06-Jul
2026:187:22:59:05ER Obsid: 41359 (3 ksec) Purpose: Perigee Attitude 2d 10:40 6:59 PM Mon 06-Jul
2026:188:00:17:02Maneuver to 283.30000 -27.60000 334.741 [2026:188:00:55:30] 2d 11:58 8:17 PM Mon 06-Jul
2026:188:01:00:00ER Obsid: 41358 (3 ksec) Purpose: Perigee Attitude 2d 12:41 9:00 PM Mon 06-Jul
2026:188:02:16:23Maneuver to 134.87167 -43.52111 204.012 [2026:188:02:50:19] 2d 13:5710:16 PM Mon 06-Jul
2026:188:02:16:58Grating: NONE 2d 13:5710:16 PM Mon 06-Jul
2026:188:02:29:48RADMON Enable 2d 14:1010:29 PM Mon 06-Jul
2026:188:02:54:49Obsid: 30094 SI: ACIS-I (15 ksec) Target: [CTC2021] Vela 2d 14:3510:54 PM Mon 06-Jul
2026:188:03:00:00Comm pass on DSS-24 (duration 1:00) 2d 14:4111:00 PM Mon 06-Jul
2026:188:07:04:49Maneuver to 267.16643 -27.14287 286.490 [2026:188:07:37:49] 2d 18:45 3:04 AM Tue 07-Jul
2026:188:07:42:19Obsid: 32424 SI: ACIS-S (10 ksec) Target: SNR G1.9+0.3 2d 19:23 3:42 AM Tue 07-Jul
2026:188:10:00:00Comm pass on DSS-26 (duration 1:00) 2d 21:41 6:00 AM Tue 07-Jul
2026:188:10:28:59Maneuver to 134.87166 -43.52112 204.012 [2026:188:11:01:59] 2d 22:09 6:28 AM Tue 07-Jul
2026:188:11:06:29Obsid: 32423 SI: ACIS-I (15 ksec) Target: [CTC2021] Vela 2d 22:47 7:06 AM Tue 07-Jul

CXO and GOES rates
CXOGOESLimit
HRC shield018250
HRC MCP637430
P4GM---0.54300
P41GM---0.028.47
CXO: from snapshot at 2026:185:10:59:01 (- 1:19)
RadMon: DISABLED
GOES proxies: scaled 15 min average of GOES-16
Last avgs at HRC: - 0:19   P4GM: - 0:19   P41GM: - 0:19
ACE rates
Value2hr limitOrbital limitHours to
Orbital limit
Current flux21705000012000> 30
2hr avg flux20305000012000> 30
Orbital fluence3.0x106---2.0x109---
ACE data from 2026:185:12:05:00 (- 0:14)
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 585 km/s at 03/2100Z. Total IMF reached 16 nT at 03/2041Z. The maximum southward component of Bz reached 15 nT at 03/2037Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 408 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to major storm levels on day one (04 Jul), quiet to minor storm levels on day two (05 Jul) and quiet to active levels on day three (06 Jul). Protons have a slight chance of crossing threshold on days one and two (04 Jul, 05 Jul) and have a slight chance of crossing threshold on day three (06 Jul).
Solar ActivityAnalysis of Solar Active Regions and Activity from 02/2100Z to 03/2100Z: Solar activity has been at high levels for the past 24 hours. There are currently 4 numbered sunspot regions on the disk. IB. Solar Activity Forecast: Solar activity is likely to be moderate with a slight chance for an X-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