Page content updated: 2026:219:23:41:53 ( 7:41 PM Fri 07-Aug )

Key Snapshot and SOH Values (Δt = - 9:50)
Obsid41254
Format2_NORM
RadMonDISA
CPE StatusNORM
RA22.255
Dec-17.698
Roll99.616
Pitch117.73
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 2026:219:13:51:14 (Δt = - 9:50)

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)
2026:219:12:00:46Eclipse [2026:219:12:31:06]-11:41 8:00 AM Fri 07-Aug
2026:219:12:25:00Comm pass on DSS-36 (duration 1:30)-11:16 8:25 AM Fri 07-Aug
2026:219:14:52:02Maneuver to 82.43241 -37.79900 125.637 [2026:219:15:15:30]- 8:4910:52 AM Fri 07-Aug
2026:219:15:20:00ER Obsid: 41253 (3 ksec) Purpose: Perigee Attitude - 8:2111:20 AM Fri 07-Aug
2026:219:16:10:00Maneuver to 77.40000 19.70000 90.000 [2026:219:16:35:47]- 7:3112:10 PM Fri 07-Aug
2026:219:16:40:17ER Obsid: 41252 (2 ksec) Purpose: Perigee Attitude - 7:0112:40 PM Fri 07-Aug
2026:219:17:57:54Load AUG0326A:CL219:1703 [2026:222:00:38:42]- 5:43 1:57 PM Fri 07-Aug
2026:219:17:57:54Load AUG0326A:CL219:1703 [2026:222:00:38:42]- 5:43 1:57 PM Fri 07-Aug
2026:219:18:00:54Maneuver to 334.45083 -11.89852 107.034 [2026:219:18:35:30]- 5:40 2:00 PM Fri 07-Aug
2026:219:18:40:00ER Obsid: 41251 (2 ksec) Purpose: Perigee Attitude - 5:01 2:40 PM Fri 07-Aug
2026:219:19:55:28Maneuver to 49.96766 41.40668 90.989 [2026:219:20:25:56]- 3:46 3:55 PM Fri 07-Aug
2026:219:19:56:02Grating: NONE- 3:45 3:56 PM Fri 07-Aug
2026:219:20:06:08RADMON Enable- 3:35 4:06 PM Fri 07-Aug
2026:219:20:30:26Obsid: 30353 SI: ACIS-I (18 ksec) Target: Perseus cluster - 3:11 4:30 PM Fri 07-Aug
2026:219:23:41:53--------------- NOW --------------- 0:00 7:41 PM Fri 07-Aug
2026:220:00:45:00Comm pass on DSS-23 (duration 1:00) 1:03 8:45 PM Fri 07-Aug
2026:220:01:38:46Maneuver to 23.60000 -20.70000 93.000 [2026:220:02:04:37] 1:56 9:38 PM Fri 07-Aug
2026:220:02:04:37ER Obsid: 41250 (0 ksec) Purpose: Intermediate Attitud 2:2210:04 PM Fri 07-Aug
2026:220:02:04:58Maneuver to 302.76743 -36.10004 334.981 [2026:220:02:37:52] 2:2310:04 PM Fri 07-Aug
2026:220:02:42:22Obsid: 31054 SI: ACIS-S (12 ksec) Target: GL 783 3:0010:42 PM Fri 07-Aug
2026:220:06:10:42Maneuver to 170.73663 -36.55007 216.547 [2026:220:06:42:54] 6:28 2:10 AM Sat 08-Aug
2026:220:06:47:24ER Obsid: 41249 (0 ksec) Purpose: Intermediate Attitud 7:05 2:47 AM Sat 08-Aug
2026:220:07:03:05Maneuver to 49.96719 41.40739 90.989 [2026:220:07:50:25] 7:21 3:03 AM Sat 08-Aug
2026:220:07:54:55Obsid: 32477 SI: ACIS-I (18 ksec) Target: Perseus cluster 8:13 3:54 AM Sat 08-Aug
2026:220:08:20:00Comm pass on DSS-24 (duration 1:00) 8:38 4:20 AM Sat 08-Aug
2026:220:13:03:15Maneuver to 23.60000 -20.70000 93.000 [2026:220:13:29:06] 13:21 9:03 AM Sat 08-Aug
2026:220:13:29:06ER Obsid: 41248 (0 ksec) Purpose: Perigee Attitude 13:47 9:29 AM Sat 08-Aug
2026:220:13:29:27Maneuver to 302.76837 -36.10004 334.981 [2026:220:14:02:21] 13:47 9:29 AM Sat 08-Aug
2026:220:14:06:51Obsid: 32482 SI: ACIS-S (12 ksec) Target: GL 783 14:2410:06 AM Sat 08-Aug
2026:220:17:35:11Maneuver to 170.73663 -36.55007 216.201 [2026:220:18:07:23] 17:53 1:35 PM Sat 08-Aug
2026:220:18:11:53ER Obsid: 41247 (0 ksec) Purpose: Perigee Attitude 18:30 2:11 PM Sat 08-Aug
2026:220:18:27:34Maneuver to 49.96680 41.40799 90.989 [2026:220:19:14:53] 18:45 2:27 PM Sat 08-Aug
2026:220:19:19:23Obsid: 30358 SI: ACIS-I (18 ksec) Target: Perseus cluster 19:37 3:19 PM Sat 08-Aug
2026:221:00:27:43Maneuver to 23.60000 -20.70000 93.000 [2026:221:00:53:34] 1d 00:45 8:27 PM Sat 08-Aug
2026:221:00:53:34ER Obsid: 41246 (0 ksec) Purpose: Perigee Attitude 1d 01:11 8:53 PM Sat 08-Aug
2026:221:00:53:55Maneuver to 302.76911 -36.10004 334.982 [2026:221:01:26:49] 1d 01:12 8:53 PM Sat 08-Aug
2026:221:01:00:00Comm pass on DSS-24 (duration 1:00) 1d 01:18 9:00 PM Sat 08-Aug
2026:221:01:31:19Obsid: 32483 SI: ACIS-S (12 ksec) Target: GL 783 1d 01:49 9:31 PM Sat 08-Aug
2026:221:04:51:19Maneuver to 170.87395 -36.53197 215.983 [2026:221:05:23:31] 1d 05:0912:51 AM Sun 09-Aug
2026:221:05:28:01ER Obsid: 41245 (0 ksec) Purpose: Perigee Attitude 1d 05:46 1:28 AM Sun 09-Aug
2026:221:05:43:42Maneuver to 49.96649 41.40847 90.990 [2026:221:06:31:01] 1d 06:01 1:43 AM Sun 09-Aug
2026:221:06:35:31Obsid: 32478 SI: ACIS-I (18 ksec) Target: Perseus cluster 1d 06:53 2:35 AM Sun 09-Aug
2026:221:09:45:00Comm pass on DSS-36 (duration 3:20) 1d 10:03 5:45 AM Sun 09-Aug
2026:221:11:35:31Maneuver to 27.20000 -20.80000 93.000 [2026:221:12:01:07] 1d 11:53 7:35 AM Sun 09-Aug
2026:221:12:01:07ER Obsid: 41244 (0 ksec) Purpose: Intermediate Attitud 1d 12:19 8:01 AM Sun 09-Aug
2026:221:12:01:28Maneuver to 302.76967 -36.10004 334.982 [2026:221:12:34:23] 1d 12:19 8:01 AM Sun 09-Aug
2026:221:12:38:53Obsid: 32484 SI: ACIS-S (14 ksec) Target: GL 783 1d 12:57 8:38 AM Sun 09-Aug
2026:221:16:32:13Maneuver to 168.70000 -34.80000 214.053 [2026:221:17:04:57] 1d 16:5012:32 PM Sun 09-Aug
2026:221:17:09:27ER Obsid: 41243 (0 ksec) Purpose: Intermediate Attitud 1d 17:27 1:09 PM Sun 09-Aug
2026:221:17:25:08Maneuver to 49.96629 41.40877 90.990 [2026:221:18:12:22] 1d 17:43 1:25 PM Sun 09-Aug
2026:221:18:16:52Obsid: 32467 SI: ACIS-I (20 ksec) Target: Perseus cluster 1d 18:34 2:16 PM Sun 09-Aug
2026:221:23:56:37Maneuver to 322.64326 -12.20842 139.306 [2026:222:00:29:15] 2d 00:14 7:56 PM Sun 09-Aug
2026:222:00:00:11Grating: HETG 2d 00:18 8:00 PM Sun 09-Aug
2026:222:00:02:37RADMON Disable 2d 00:20 8:02 PM Sun 09-Aug
2026:222:00:33:45ER Obsid: 41242 (0 ksec) Purpose: Perigee Attitude 2d 00:51 8:33 PM Sun 09-Aug
2026:222:00:50:00Load AUG1026B:CL222:0003 [2026:224:07:45:38] 2d 01:08 8:50 PM Sun 09-Aug
2026:222:00:50:00Load AUG1026B:CL222:0003 [2026:224:07:45:38] 2d 01:08 8:50 PM Sun 09-Aug
2026:222:03:29:58Maneuver to 15.76200 26.67100 121.114 [2026:222:03:55:30] 2d 03:4811:29 PM Sun 09-Aug
2026:222:04:00:00ER Obsid: 41241 (3 ksec) Purpose: Perigee Attitude 2d 04:1812:00 AM Mon 10-Aug
2026:222:04:50:00Maneuver to 87.91200 -44.82300 128.941 [2026:222:05:22:37] 2d 05:0812:50 AM Mon 10-Aug
2026:222:05:27:07ER Obsid: 41240 (3 ksec) Purpose: Perigee Attitude 2d 05:45 1:27 AM Mon 10-Aug
2026:222:09:22:40Maneuver to 325.80896 -19.31573 57.617 [2026:222:09:55:30] 2d 09:40 5:22 AM Mon 10-Aug
2026:222:10:00:00ER Obsid: 41239 (0 ksec) Purpose: Perigee Attitude 2d 10:18 6:00 AM Mon 10-Aug
2026:222:10:15:41Maneuver to 316.50000 -14.50000 251.446 [2026:222:11:03:01] 2d 10:33 6:15 AM Mon 10-Aug
2026:222:11:07:31ER Obsid: 41238 (0 ksec) Purpose: Perigee Attitude 2d 11:25 7:07 AM Mon 10-Aug
2026:222:11:52:03Maneuver to 193.46644 26.40922 271.087 [2026:222:12:31:00] 2d 12:10 7:52 AM Mon 10-Aug
2026:222:11:52:37Grating: NONE 2d 12:10 7:52 AM Mon 10-Aug
2026:222:12:14:36RADMON Enable 2d 12:32 8:14 AM Mon 10-Aug
2026:222:12:35:30Obsid: 32001 SI: ACIS-S (13 ksec) Target: SDSS J125354.49 2d 12:53 8:35 AM Mon 10-Aug
2026:222:16:12:10Maneuver to 308.02772 -21.20998 276.995 [2026:222:16:50:04] 2d 16:3012:12 PM Mon 10-Aug
2026:222:16:54:34Obsid: 31663 SI: ACIS-S (14 ksec) Target: PSO J308.0416-2 2d 17:1212:54 PM Mon 10-Aug
2026:222:20:47:54Maneuver to 244.23693 -31.58320 263.588 [2026:222:21:12:10] 2d 21:06 4:47 PM Mon 10-Aug
2026:222:21:16:40Obsid: 32498 SI: ACIS-S (20 ksec) Target: 2RXS J161659.7- 2d 21:34 5:16 PM Mon 10-Aug

CXO and GOES rates
CXOGOESLimit
HRC shield017250
HRC MCP535430
P4GM---0.05300
P41GM---0.018.47
CXO: from snapshot at 2026:219:13:51:14 (- 9:50)
RadMon: DISABLED
GOES proxies: scaled 15 min average of GOES-16
Last avgs at HRC: - 0:16   P4GM: - 0:16   P41GM: - 0:16
ACE rates
Value2hr limitOrbital limitHours to
Orbital limit
Current flux865000012000> 30
2hr avg flux97.25000012000> 30
Orbital fluence1.3x106---2.0x109---
ACE data from 2026:219:23:30:00 (- 0:11)
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 06/2100Z to 07/2100Z: The geomagnetic field has been at quiet levels for the past 24 hours. Solar wind speed reached a peak of 284 km/s at 06/2148Z. Total IMF reached 6 nT at 07/1119Z. The maximum southward component of Bz reached -5 nT at 07/1120Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 651 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to unsettled levels on day one (08 Aug), quiet to active levels on day two (09 Aug) and quiet levels on day three (10 Aug).
Solar ActivityAnalysis of Solar Active Regions and Activity from 06/2100Z to 07/2100Z: Solar activity has been at very 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 very low with a chance for a C-class flares and a slight chance for an M-class flare on days one and two (08 Aug, 09 Aug) and expected to be very low with a chance for a C-class flares on day three (10 Aug).

Solar X-ray Activity

Solar Wind Data ( SOHO ACE )

Solar Flare Monitor