Page content updated: 2025:214:21:47:00 ( 5:47 PM Sat 02-Aug )

Key Snapshot and SOH Values (from current comm)
Obsid29798
Format2_NORM
RadMonENAB
CPE StatusNORM
RA275.093
Dec7.212
Roll235.739
Pitch135.20
Sim Z75623
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 2025:214:21:45:42 (from current comm)

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)
2025:214:10:18:10Maneuver to 318.36749 -22.56697 49.697 [2025:214:10:56:00]-11:28 6:18 AM Sat 02-Aug
2025:214:11:00:30ER Obsid: 42231 (5 ksec) Purpose: Perigee Attitude -10:46 7:00 AM Sat 02-Aug
2025:214:12:23:50Maneuver to 104.50000 -23.40000 143.800 [2025:214:13:02:19]- 9:23 8:23 AM Sat 02-Aug
2025:214:13:06:49ER Obsid: 42230 (0 ksec) Purpose: Perigee Attitude - 8:40 9:06 AM Sat 02-Aug
2025:214:13:22:30Maneuver to 181.97300 48.97880 290.414 [2025:214:14:12:16]- 8:24 9:22 AM Sat 02-Aug
2025:214:14:15:00Comm pass on DSS-56 (duration 1:00)- 7:3210:15 AM Sat 02-Aug
2025:214:14:16:46ER Obsid: 42229 (0 ksec) Purpose: Perigee Attitude - 7:3010:16 AM Sat 02-Aug
2025:214:14:47:35Maneuver to 275.09723 7.21044 235.739 [2025:214:15:17:50]- 6:5910:47 AM Sat 02-Aug
2025:214:14:48:09Grating: NONE- 6:5810:48 AM Sat 02-Aug
2025:214:14:58:02RADMON Enable- 6:4810:58 AM Sat 02-Aug
2025:214:15:22:20Obsid: 29798 SI: ACIS-S (30 ksec) Target: MAXI J1820+070 - 6:2411:22 AM Sat 02-Aug
2025:214:21:45:00Comm pass on DSS-26 (duration 1:00)- 0:02 5:45 PM Sat 02-Aug
2025:214:21:47:00--------------- NOW --------------- 0:00 5:47 PM Sat 02-Aug
2025:214:23:39:20Load JUL2825A:CL214:2301 [2025:216:00:58:48] 1:52 7:39 PM Sat 02-Aug
2025:214:23:39:20Load JUL2825A:CL214:2301 [2025:216:00:58:48] 1:52 7:39 PM Sat 02-Aug
2025:214:23:42:20Maneuver to 5.26468 63.64058 131.060 [2025:215:00:13:24] 1:55 7:42 PM Sat 02-Aug
2025:215:00:13:24ER Obsid: 42228 (0 ksec) Purpose: Intermediate Attitud 2:26 8:13 PM Sat 02-Aug
2025:215:00:13:45Maneuver to 73.10894 18.97905 92.996 [2025:215:00:39:05] 2:26 8:13 PM Sat 02-Aug
2025:215:00:53:10Obsid: 30651 SI: HRC-I (11 ksec) Target: HD 284930 3:06 8:53 PM Sat 02-Aug
2025:215:03:56:30Maneuver to 323.71667 -20.10962 77.046 [2025:215:04:32:58] 6:0911:56 PM Sat 02-Aug
2025:215:04:37:28Obsid: 31014 SI: ACIS-S (10 ksec) Target: 2RXS J213450.7- 6:5012:37 AM Sun 03-Aug
2025:215:07:24:08Maneuver to 39.97654 -1.59735 107.393 [2025:215:07:52:21] 9:37 3:24 AM Sun 03-Aug
2025:215:07:56:51Obsid: 28634 SI: ACIS-I (30 ksec) Target: Abell 370 10:09 3:56 AM Sun 03-Aug
2025:215:10:30:00Comm pass on DSS-24 (duration 1:00) 12:43 6:30 AM Sun 03-Aug
2025:215:16:16:51Maneuver to 10.45951 -9.12431 104.848 [2025:215:16:34:18] 18:2912:16 PM Sun 03-Aug
2025:215:16:38:48Obsid: 28689 SI: ACIS-I (30 ksec) Target: A85 North 18:5112:38 PM Sun 03-Aug
2025:215:18:00:00Comm pass on DSS-65 (duration 1:00) 20:13 2:00 PM Sun 03-Aug
2025:216:00:55:48Load AUG0425A:CL216:0001 [2025:217:10:11:44] 1d 03:08 8:55 PM Sun 03-Aug
2025:216:00:55:48Load AUG0425A:CL216:0001 [2025:217:10:11:44] 1d 03:08 8:55 PM Sun 03-Aug
2025:216:00:58:48Maneuver to 334.62813 -3.77954 125.221 [2025:216:01:19:27] 1d 03:11 8:58 PM Sun 03-Aug
2025:216:01:23:57Obsid: 28705 SI: ACIS-I (15 ksec) Target: 1E 2215.7-0404 1d 03:36 9:23 PM Sun 03-Aug
2025:216:02:05:00Comm pass on DSS-56 (duration 1:00) 1d 04:1810:05 PM Sun 03-Aug
2025:216:05:33:57Maneuver to 299.34153 -15.75409 262.055 [2025:216:06:17:10] 1d 07:46 1:33 AM Mon 04-Aug
2025:216:06:21:40ER Obsid: 42227 (0 ksec) Purpose: Intermediate Attitud 1d 08:34 2:21 AM Mon 04-Aug
2025:216:06:37:21Maneuver to 184.84355 5.84356 252.508 [2025:216:07:13:57] 1d 08:50 2:37 AM Mon 04-Aug
2025:216:07:18:27Obsid: 28093 SI: HRC-I (10 ksec) Target: NGC4261 1d 09:31 3:18 AM Mon 04-Aug
2025:216:10:05:07Maneuver to 189.42801 11.84233 257.281 [2025:216:10:15:16] 1d 12:18 6:05 AM Mon 04-Aug
2025:216:10:05:56Grating: HETG 1d 12:18 6:05 AM Mon 04-Aug
2025:216:10:30:00Comm pass on DSS-26 (duration 1:00) 1d 12:43 6:30 AM Mon 04-Aug
2025:216:10:35:50Obsid: 28208 SI: ACIS-S (10 ksec) Target: NGC 4579 1d 12:48 6:35 AM Mon 04-Aug
2025:216:13:22:30Maneuver to 299.34153 -15.75409 262.424 [2025:216:13:58:25] 1d 15:35 9:22 AM Mon 04-Aug
2025:216:14:02:55ER Obsid: 42226 (0 ksec) Purpose: Perigee Attitude 1d 16:1510:02 AM Mon 04-Aug
2025:216:14:18:36Maneuver to 334.63014 -3.78053 125.631 [2025:216:15:01:48] 1d 16:3110:18 AM Mon 04-Aug
2025:216:14:19:10Grating: NONE 1d 16:3210:19 AM Mon 04-Aug
2025:216:15:06:18Obsid: 28708 SI: ACIS-I (14 ksec) Target: 1E 2215.7-0404 1d 17:1911:06 AM Mon 04-Aug
2025:216:19:09:39Maneuver to 318.80000 -14.70000 122.231 [2025:216:19:23:42] 1d 21:22 3:09 PM Mon 04-Aug
2025:216:19:13:13Grating: HETG 1d 21:26 3:13 PM Mon 04-Aug
2025:216:19:15:39RADMON Disable 1d 21:28 3:15 PM Mon 04-Aug
2025:216:19:28:12ER Obsid: 42225 (0 ksec) Purpose: Perigee Attitude 1d 21:41 3:28 PM Mon 04-Aug
2025:216:21:02:03Maneuver to 50.45767 41.08904 99.548 [2025:216:21:35:30] 1d 23:15 5:02 PM Mon 04-Aug
2025:216:21:40:00ER Obsid: 42224 (0 ksec) Purpose: Perigee Attitude 1d 23:53 5:40 PM Mon 04-Aug
2025:216:22:06:32Eclipse [2025:216:23:17:57] 2d 00:19 6:06 PM Mon 04-Aug
2025:216:23:52:03Maneuver to 318.80000 -14.70000 123.132 [2025:217:00:25:30] 2d 02:05 7:52 PM Mon 04-Aug
2025:217:00:30:00ER Obsid: 42223 (2 ksec) Purpose: Perigee Attitude 2d 02:43 8:30 PM Mon 04-Aug
2025:217:00:50:00Comm pass on DSS-34 (duration 1:00) 2d 03:03 8:50 PM Mon 04-Aug
2025:217:01:11:40Maneuver to 85.38834 42.55780 74.432 [2025:217:01:50:50] 2d 03:24 9:11 PM Mon 04-Aug
2025:217:01:55:20ER Obsid: 42222 (0 ksec) Purpose: Perigee Attitude 2d 04:08 9:55 PM Mon 04-Aug
2025:217:02:11:01Maneuver to 174.91606 -8.77882 236.780 [2025:217:02:59:22] 2d 04:2410:11 PM Mon 04-Aug
2025:217:03:03:52ER Obsid: 42221 (0 ksec) Purpose: Perigee Attitude 2d 05:1611:03 PM Mon 04-Aug
2025:217:05:50:55Maneuver to 266.40232 -28.98150 273.980 [2025:217:06:21:15] 2d 08:03 1:50 AM Tue 05-Aug
2025:217:05:51:29Grating: NONE 2d 08:04 1:51 AM Tue 05-Aug
2025:217:06:12:13RADMON Enable 2d 08:25 2:12 AM Tue 05-Aug
2025:217:06:25:45Obsid: 31019 SI: ACIS-S (25 ksec) Target: Sgr A* 2d 08:38 2:25 AM Tue 05-Aug
2025:217:13:19:25Load AUG0425A:CL217:1301 [2025:218:21:45:44] 2d 15:32 9:19 AM Tue 05-Aug
2025:217:13:19:25Load AUG0425A:CL217:1301 [2025:218:21:45:44] 2d 15:32 9:19 AM Tue 05-Aug
2025:217:13:22:25Maneuver to 209.15176 -19.50578 246.000 [2025:217:13:45:07] 2d 15:35 9:22 AM Tue 05-Aug
2025:217:14:04:50Obsid: 30446 SI: HRC-I (14 ksec) Target: HE 1353-1917 2d 16:1710:04 AM Tue 05-Aug
2025:217:17:45:00Comm pass on DSS-54 (duration 1:00) 2d 19:58 1:45 PM Tue 05-Aug
2025:217:18:06:30Maneuver to 299.34153 -15.75409 263.883 [2025:217:18:36:39] 2d 20:19 2:06 PM Tue 05-Aug
2025:217:18:41:09ER Obsid: 42220 (0 ksec) Purpose: Perigee Attitude 2d 20:54 2:41 PM Tue 05-Aug
2025:217:18:56:50Maneuver to 334.63182 -3.78117 126.366 [2025:217:19:40:12] 2d 21:09 2:56 PM Tue 05-Aug
2025:217:19:44:42Obsid: 31025 SI: ACIS-I (10 ksec) Target: 1E 2215.7-0404 2d 21:57 3:44 PM Tue 05-Aug

CXO and GOES rates
CXOGOESLimit
HRC shield016250
HRC MCP458930
P4GM---0.05300
P41GM---0.008.47
CXO: from snapshot at 2025:214:21:45:42 (- 0:01)
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 flux9.455000012000> 30
2hr avg flux14.95000012000> 30
Orbital fluence3.4x105---2.0x109---
ACE data from 2025:214:21:30:00 (- 0:17)
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 31/2100Z to 01/2100Z: The geomagnetic field has been at quiet to unsettled levels for the past 24 hours. Solar wind speed reached a peak of 558 km/s at 01/0611Z. Total IMF reached 8 nT at 01/2059Z. The maximum southward component of Bz reached -7 nT at 01/2018Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 1386 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to active levels on day one (02 Aug) and quiet levels on days two and three (03 Aug, 04 Aug).
Solar ActivityAnalysis of Solar Active Regions and Activity from 31/2100Z to 01/2100Z: 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 chance for M-class flares on days one, two, and three (02 Aug, 03 Aug, 04 Aug).

Solar X-ray Activity

Solar Wind Data ( SOHO ACE )

Solar Flare Monitor