Page content updated: 2026:182:15:25:00 ( 11:25 AM Wed 01-Jul )

Key Snapshot and SOH Values (Δt = - 2:58)
Obsid41374
Format2_NORM
RadMonDISA
CPE StatusNORM
RA321.189
Dec-4.664
Roll121.223
Pitch138.13
Sim Z-99616
Sim Focus-535
HETG angle5.59
LETG angle75.71
SCS 107INAC
SCS 128ACT
SCS 129ACT
SCS 130ACT
RadMonDISA
SCS 131ACT
SCS 132ACT
SCS 133ACT
Snapshot from 2026:182:12:26:10 (Δt = - 2:58)

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)
2026:182:08:00:54Maneuver to 272.30000 -26.70000 295.597 [2026:182:08:29:06]- 7:24 4:00 AM Wed 01-Jul
2026:182:08:04:28Grating: HETG- 7:20 4:04 AM Wed 01-Jul
2026:182:08:06:54RADMON Disable- 7:18 4:06 AM Wed 01-Jul
2026:182:08:33:36ER Obsid: 41376 (3 ksec) Purpose: Perigee Attitude - 6:51 4:33 AM Wed 01-Jul
2026:182:09:23:36Maneuver to 284.20498 -21.44213 114.273 [2026:182:10:13:14]- 6:01 5:23 AM Wed 01-Jul
2026:182:10:17:44ER Obsid: 41375 (3 ksec) Purpose: Perigee Attitude - 5:07 6:17 AM Wed 01-Jul
2026:182:11:30:00Comm pass on DSS-34 (duration 1:00)- 3:55 7:30 AM Wed 01-Jul
2026:182:12:11:41Maneuver to 20.00000 20.70000 108.978 [2026:182:12:45:30]- 3:13 8:11 AM Wed 01-Jul
2026:182:12:50:00ER Obsid: 41374 (3 ksec) Purpose: Perigee Attitude - 2:35 8:50 AM Wed 01-Jul
2026:182:15:25:00--------------- NOW --------------- 0:0011:25 AM Wed 01-Jul
2026:182:15:51:40Maneuver to 284.20498 -21.44213 115.357 [2026:182:16:25:30] 0:2611:51 AM Wed 01-Jul
2026:182:16:30:00ER Obsid: 41373 (0 ksec) Purpose: Perigee Attitude 1:0512:30 PM Wed 01-Jul
2026:182:16:45:41Maneuver to 278.70000 -28.90000 345.290 [2026:182:17:25:06] 1:2012:45 PM Wed 01-Jul
2026:182:17:29:36ER Obsid: 41372 (0 ksec) Purpose: Perigee Attitude 2:04 1:29 PM Wed 01-Jul
2026:182:17:35:00Comm pass on DSS-56 (duration 1:00) 2:10 1:35 PM Wed 01-Jul
2026:182:17:42:17Load JUN2926A:CL182:1701 [2026:184:05:24:39] 2:17 1:42 PM Wed 01-Jul
2026:182:17:42:17Load JUN2926A:CL182:1701 [2026:184:05:24:39] 2:17 1:42 PM Wed 01-Jul
2026:182:17:45:17Maneuver to 114.48643 -24.11797 197.228 [2026:182:18:24:02] 2:20 1:45 PM Wed 01-Jul
2026:182:18:28:32ER Obsid: 41371 (0 ksec) Purpose: Perigee Attitude 3:03 2:28 PM Wed 01-Jul
2026:182:19:25:19Maneuver to 207.21338 26.60437 246.003 [2026:182:20:01:08] 4:00 3:25 PM Wed 01-Jul
2026:182:19:25:53Grating: NONE 4:00 3:25 PM Wed 01-Jul
2026:182:19:41:20RADMON Enable 4:16 3:41 PM Wed 01-Jul
2026:182:20:05:38Obsid: 31410 SI: ACIS-S (20 ksec) Target: A1795 4:40 4:05 PM Wed 01-Jul
2026:183:01:38:58Maneuver to 253.06629 -4.07554 232.106 [2026:183:02:01:58] 10:13 9:38 PM Wed 01-Jul
2026:183:02:06:28Obsid: 32401 SI: ACIS-S (15 ksec) Target: AT2026nhm 10:4110:06 PM Wed 01-Jul
2026:183:02:15:00Comm pass on DSS-54 (duration 1:00) 10:5010:15 PM Wed 01-Jul
2026:183:06:16:28Maneuver to 191.82375 -2.70086 247.042 [2026:183:06:41:38] 14:51 2:16 AM Thu 02-Jul
2026:183:06:46:08Obsid: 29858 SI: ACIS-S (28 ksec) Target: NGC4684 15:21 2:46 AM Thu 02-Jul
2026:183:14:32:48Maneuver to 274.87344 -25.14921 289.005 [2026:183:15:02:29] 23:0710:32 AM Thu 02-Jul
2026:183:15:06:59Obsid: 31340 SI: ACIS-I (10 ksec) Target: V4641 Sgr N1 23:4111:06 AM Thu 02-Jul
2026:183:17:20:00Comm pass on DSS-65 (duration 1:00) 1d 01:55 1:20 PM Thu 02-Jul
2026:183:17:53:39Maneuver to 170.71945 -6.19612 243.835 [2026:183:18:26:54] 1d 02:28 1:53 PM Thu 02-Jul
2026:183:18:31:24Obsid: 32400 SI: ACIS-S (15 ksec) Target: AT2026nik 1d 03:06 2:31 PM Thu 02-Jul
2026:183:22:41:24Maneuver to 274.87296 -25.14834 288.141 [2026:183:23:14:40] 1d 07:16 6:41 PM Thu 02-Jul
2026:183:23:19:10Obsid: 32414 SI: ACIS-I (10 ksec) Target: V4641 Sgr N1 1d 07:54 7:19 PM Thu 02-Jul
2026:184:02:05:50Maneuver to 170.71950 -6.19493 243.774 [2026:184:02:39:05] 1d 10:4010:05 PM Thu 02-Jul
2026:184:02:43:35Obsid: 32416 SI: ACIS-S (15 ksec) Target: AT2026nik 1d 11:1810:43 PM Thu 02-Jul
2026:184:03:00:00Comm pass on DSS-24 (duration 1:00) 1d 11:3511:00 PM Thu 02-Jul
2026:184:06:50:35Load JUN2926A:CL184:0601 [2026:185:17:08:30] 1d 15:25 2:50 AM Fri 03-Jul
2026:184:06:50:35Load JUN2926A:CL184:0601 [2026:185:17:08:30] 1d 15:25 2:50 AM Fri 03-Jul
2026:184:06:53:35Maneuver to 235.00971 17.89033 230.053 [2026:184:07:19:43] 1d 15:28 2:53 AM Fri 03-Jul
2026:184:07:24:13Obsid: 30020 SI: ACIS-I (33 ksec) Target: Abell 2108 1d 15:59 3:24 AM Fri 03-Jul
2026:184:12:15:00Comm pass on DSS-24 (duration 0:45) 1d 20:50 8:15 AM Fri 03-Jul
2026:184:16:34:13Maneuver to 237.54428 27.49358 225.122 [2026:184:16:44:59] 2d 01:0912:34 PM Fri 03-Jul
2026:184:16:55:04Obsid: 29932 SI: ACIS-S (20 ksec) Target: SDSS J155007.62 2d 01:3012:55 PM Fri 03-Jul
2026:184:19:00:00Comm pass on DSS-65 (duration 1:00) 2d 03:35 3:00 PM Fri 03-Jul
2026:184:22:34:31Maneuver to 277.92049 -20.96017 245.248 [2026:184:23:00:09] 2d 07:09 6:34 PM Fri 03-Jul
2026:184:22:38:05Grating: HETG 2d 07:13 6:38 PM Fri 03-Jul
2026:184:22:40:08RADMON Disable 2d 07:15 6:40 PM Fri 03-Jul
2026:184:23:04:39ER Obsid: 41370 (3 ksec) Purpose: Perigee Attitude 2d 07:39 7:04 PM Fri 03-Jul
2026:184:23:54:39Maneuver to 285.21792 -22.35368 104.191 [2026:185:00:37:36] 2d 08:29 7:54 PM Fri 03-Jul
2026:185:00:42:06ER Obsid: 41369 (3 ksec) Purpose: Perigee Attitude 2d 09:17 8:42 PM Fri 03-Jul
2026:185:02:10:00Comm pass on DSS-54 (duration 1:00) 2d 10:4510:10 PM Fri 03-Jul
2026:185:04:24:00Maneuver to 8.41940 21.04469 112.976 [2026:185:04:55:30] 2d 12:5912:24 AM Sat 04-Jul
2026:185:05:00:00ER Obsid: 41368 (3 ksec) Purpose: Perigee Attitude 2d 13:35 1:00 AM Sat 04-Jul
2026:185:08:24:02Maneuver to 285.39068 -22.35008 104.462 [2026:185:08:55:30] 2d 16:59 4:24 AM Sat 04-Jul
2026:185:09:00:00ER Obsid: 41367 (0 ksec) Purpose: Perigee Attitude 2d 17:35 5:00 AM Sat 04-Jul
2026:185:09:15:41Maneuver to 278.90000 -21.90000 255.224 [2026:185:10:00:44] 2d 17:50 5:15 AM Sat 04-Jul
2026:185:10:00:00Comm pass on DSS-65 (duration 1:00) 2d 18:35 6:00 AM Sat 04-Jul
2026:185:10:05:14ER Obsid: 41366 (0 ksec) Purpose: Perigee Attitude 2d 18:40 6:05 AM Sat 04-Jul
2026:185:10:20:55Maneuver to 157.40000 39.70000 273.450 [2026:185:11:00:26] 2d 18:55 6:20 AM Sat 04-Jul
2026:185:11:04:56ER Obsid: 41365 (0 ksec) Purpose: Perigee Attitude 2d 19:39 7:04 AM Sat 04-Jul
2026:185:11:30:23Maneuver to 238.94550 11.21211 231.622 [2026:185:11:58:22] 2d 20:05 7:30 AM Sat 04-Jul
2026:185:11:30:57Grating: NONE 2d 20:05 7:30 AM Sat 04-Jul
2026:185:11:40:34RADMON Enable 2d 20:15 7:40 AM Sat 04-Jul
2026:185:12:02:52Obsid: 30436 SI: ACIS-I (30 ksec) Target: PG 1553+113 2d 20:37 8:02 AM Sat 04-Jul

CXO and GOES rates
CXOGOESLimit
HRC shield017250
HRC MCP356930
P4GM---0.02300
P41GM---0.018.47
CXO: from snapshot at 2026:182:12:26:10 (- 2:58)
RadMon: DISABLED
GOES proxies: scaled 15 min average of GOES-16
Last avgs at HRC: - 0:20   P4GM: - 0:17   P41GM: - 0:20
ACE rates
Value2hr limitOrbital limitHours to
Orbital limit
Current flux1005000012000> 30
2hr avg flux92.95000012000> 30
Orbital fluence0---2.0x109---
ACE data from 2026:182:15:10:00 (- 0:15)
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 29/2100Z to 30/2100Z: The geomagnetic field has been at quiet to minor storm levels for the past 24 hours. Solar wind speed reached a peak of 508 km/s at 29/2323Z. Total IMF reached 15 nT at 30/1837Z. The maximum southward component of Bz reached -11 nT at 30/1748Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 5687 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to minor storm levels on day one (01 Jul), quiet to active levels on day two (02 Jul) and quiet levels on day three (03 Jul). Protons have a slight chance of crossing threshold on days one, two, and three (01 Jul, 02 Jul, 03 Jul).
Solar ActivityAnalysis of Solar Active Regions and Activity from 29/2100Z to 30/2100Z: Solar activity has been at high levels for the past 24 hours. There are currently 5 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 (01 Jul, 02 Jul, 03 Jul).

Solar X-ray Activity

Solar Wind Data ( SOHO ACE )

Solar Flare Monitor