Page content updated: 2026:160:06:29:01 ( 2:29 AM Tue 09-Jun )

Key Snapshot and SOH Values (Δt = - 6:48)
Obsid30244
Format2_NORM
RadMonENAB
CPE StatusNORM
RA149.957
Dec2.456
Roll240.000
Pitch73.32
Sim Z92903
Sim Focus-535
HETG angle77.59
LETG angle76.09
SCS 107INAC
SCS 128ACT
SCS 129ACT
SCS 130ACT
RadMonENAB
SCS 131ACT
SCS 132ACT
SCS 133ACT
Snapshot from 2026:159:23:40:58 (Δt = - 6:48)

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)
2026:159:20:45:40Maneuver to 149.95978 2.45568 240.000 [2026:159:21:17:46]- 9:43 4:45 PM Mon 08-Jun
2026:159:21:22:16Obsid: 30244 SI: ACIS-I (12 ksec) Target: Center of COSMO - 9:06 5:22 PM Mon 08-Jun
2026:159:22:15:00Comm pass on DSS-54 (duration 1:30)- 8:14 6:15 PM Mon 08-Jun
2026:160:00:42:16Maneuver to 199.09431 29.12067 233.412 [2026:160:01:05:20]- 5:46 8:42 PM Mon 08-Jun
2026:160:00:45:51Grating: LETG- 5:43 8:45 PM Mon 08-Jun
2026:160:01:26:40Obsid: 31370 SI: HRC-I (2 ksec) Target: HZ43 - 5:02 9:26 PM Mon 08-Jun
2026:160:02:00:00Maneuver to 199.09427 29.12056 233.435 [2026:160:02:04:00]- 4:2910:00 PM Mon 08-Jun
2026:160:02:08:30Obsid: 32356 SI: HRC-I (2 ksec) Target: HZ43 - 4:2010:08 PM Mon 08-Jun
2026:160:02:41:50Maneuver to 189.91304 -5.31680 251.400 [2026:160:03:01:27]- 3:4710:41 PM Mon 08-Jun
2026:160:02:42:39Grating: NONE- 3:4610:42 PM Mon 08-Jun
2026:160:02:46:59Grating: HETG- 3:4210:46 PM Mon 08-Jun
2026:160:03:05:57Obsid: 29989 SI: ACIS-S (11 ksec) Target: NGC 4593 - 3:2311:05 PM Mon 08-Jun
2026:160:06:09:17Maneuver to 243.55255 -14.33219 239.001 [2026:160:06:33:06]- 0:19 2:09 AM Tue 09-Jun
2026:160:06:12:51Grating: NONE- 0:16 2:12 AM Tue 09-Jun
2026:160:06:29:01--------------- NOW --------------- 0:00 2:29 AM Tue 09-Jun
2026:160:06:37:36Obsid: 32390 SI: ACIS-S (10 ksec) Target: 2RXS J161409.7- 0:08 2:37 AM Tue 09-Jun
2026:160:09:24:16Maneuver to 149.95723 2.45390 246.830 [2026:160:09:56:33] 2:55 5:24 AM Tue 09-Jun
2026:160:10:01:03Obsid: 32382 SI: ACIS-I (13 ksec) Target: Center of COSMO 3:32 6:01 AM Tue 09-Jun
2026:160:13:37:43Maneuver to 198.21829 22.88746 220.585 [2026:160:14:00:29] 7:08 9:37 AM Tue 09-Jun
2026:160:14:04:59Obsid: 29922 SI: ACIS-S (20 ksec) Target: SDSS J131249.15 7:3510:04 AM Tue 09-Jun
2026:160:14:10:00Comm pass on DSS-24 (duration 1:00) 7:4010:10 AM Tue 09-Jun
2026:160:15:40:01Load JUN0826B:CL160:1505 [2026:162:03:15:02] 9:1111:40 AM Tue 09-Jun
2026:160:15:40:01Load JUN0826B:CL160:1505 [2026:162:03:15:02] 9:1111:40 AM Tue 09-Jun
2026:160:19:38:19Maneuver to 299.61903 35.19317 139.180 [2026:160:20:08:46] 13:09 3:38 PM Tue 09-Jun
2026:160:19:40:00Comm pass on DSS-65 (duration 1:00) 13:10 3:40 PM Tue 09-Jun
2026:160:19:41:53Grating: HETG 13:12 3:41 PM Tue 09-Jun
2026:160:20:13:16Obsid: 32378 SI: ACIS-S (10 ksec) Target: Cyg X-1 13:44 4:13 PM Tue 09-Jun
2026:160:22:59:56Maneuver to 185.29475 18.38446 242.505 [2026:160:23:33:35] 16:30 6:59 PM Tue 09-Jun
2026:160:23:03:30Grating: NONE 16:34 7:03 PM Tue 09-Jun
2026:160:23:38:05Obsid: 29654 SI: ACIS-S (12 ksec) Target: NGC4293 17:09 7:38 PM Tue 09-Jun
2026:161:00:10:00Comm pass on DSS-65 (duration 1:00) 17:40 8:10 PM Tue 09-Jun
2026:161:03:05:41Maneuver to 252.83930 -19.03051 229.762 [2026:161:03:33:49] 20:3611:05 PM Tue 09-Jun
2026:161:03:09:15Grating: HETG 20:4011:09 PM Tue 09-Jun
2026:161:03:11:18RADMON Disable 20:4211:11 PM Tue 09-Jun
2026:161:03:38:19ER Obsid: 41430 (3 ksec) Purpose: Perigee Attitude 21:0911:38 PM Tue 09-Jun
2026:161:10:24:23Maneuver to 168.16253 -1.44333 247.001 [2026:161:10:55:30] 1d 03:55 6:24 AM Wed 10-Jun
2026:161:11:00:00ER Obsid: 41429 (3 ksec) Purpose: Perigee Attitude 1d 04:30 7:00 AM Wed 10-Jun
2026:161:11:50:00Maneuver to 38.50085 -31.90201 140.102 [2026:161:12:29:01] 1d 05:20 7:50 AM Wed 10-Jun
2026:161:12:33:31ER Obsid: 41428 (3 ksec) Purpose: Perigee Attitude 1d 06:04 8:33 AM Wed 10-Jun
2026:161:16:00:43Maneuver to 266.54269 -28.90836 34.996 [2026:161:16:34:52] 1d 09:3112:00 PM Wed 10-Jun
2026:161:16:01:17Grating: NONE 1d 09:3212:01 PM Wed 10-Jun
2026:161:16:17:04RADMON Enable 1d 09:4812:17 PM Wed 10-Jun
2026:161:16:39:22Obsid: 30541 SI: ACIS-I (11 ksec) Target: CMZ Molecular C 1d 10:1012:39 PM Wed 10-Jun
2026:161:18:00:00Comm pass on DSS-54 (duration 1:30) 1d 11:30 2:00 PM Wed 10-Jun
2026:161:19:42:42Maneuver to 135.54616 -40.53014 220.011 [2026:161:20:19:18] 1d 13:13 3:42 PM Wed 10-Jun
2026:161:19:46:16Grating: HETG 1d 13:17 3:46 PM Wed 10-Jun
2026:161:20:23:48Obsid: 30506 SI: ACIS-S (13 ksec) Target: Vela X-1 1d 13:54 4:23 PM Wed 10-Jun
2026:162:00:13:48Maneuver to 266.54208 -28.90929 34.996 [2026:162:00:50:24] 1d 17:44 8:13 PM Wed 10-Jun
2026:162:00:17:22Grating: NONE 1d 17:48 8:17 PM Wed 10-Jun
2026:162:00:54:54Obsid: 32388 SI: ACIS-I (15 ksec) Target: CMZ Molecular C 1d 18:25 8:54 PM Wed 10-Jun
2026:162:01:45:00Comm pass on DSS-24 (duration 1:00) 1d 19:15 9:45 PM Wed 10-Jun
2026:162:05:01:54Load JUN0826B:CL162:0505 [2026:163:16:24:25] 1d 22:32 1:01 AM Thu 11-Jun
2026:162:05:01:54Load JUN0826B:CL162:0505 [2026:163:16:24:25] 1d 22:32 1:01 AM Thu 11-Jun
2026:162:05:04:54Maneuver to 341.53377 -30.67748 106.749 [2026:162:05:31:25] 1d 22:35 1:04 AM Thu 11-Jun
2026:162:05:31:25ER Obsid: 41427 (0 ksec) Purpose: Intermediate Attitud 1d 23:02 1:31 AM Thu 11-Jun
2026:162:05:31:46Maneuver to 15.22893 -2.72640 112.001 [2026:162:05:52:15] 1d 23:02 1:31 AM Thu 11-Jun
2026:162:05:56:45Obsid: 29955 SI: ACIS-S (21 ksec) Target: WISE J010050.09 1d 23:27 1:56 AM Thu 11-Jun
2026:162:10:00:00Comm pass on DSS-26 (duration 1:00) 2d 03:30 6:00 AM Thu 11-Jun
2026:162:11:55:05Maneuver to 266.54773 -28.91167 49.227 [2026:162:12:29:42] 2d 05:26 7:55 AM Thu 11-Jun
2026:162:12:34:12Obsid: 32389 SI: ACIS-I (15 ksec) Target: CMZ Molecular C 2d 06:05 8:34 AM Thu 11-Jun
2026:162:16:44:12Maneuver to 313.95672 4.03946 119.790 [2026:162:17:12:57] 2d 10:1512:44 PM Thu 11-Jun
2026:162:17:12:57ER Obsid: 41426 (0 ksec) Purpose: Intermediate Attitud 2d 10:43 1:12 PM Thu 11-Jun
2026:162:17:13:18Maneuver to 332.19913 45.72794 118.175 [2026:162:17:34:21] 2d 10:44 1:13 PM Thu 11-Jun
2026:162:17:52:43Obsid: 32357 SI: HRC-I (5 ksec) Target: Ar Lac 2d 11:23 1:52 PM Thu 11-Jun
2026:162:19:15:00Comm pass on DSS-56 (duration 1:00) 2d 12:45 3:15 PM Thu 11-Jun
2026:162:19:16:03Maneuver to 332.19917 45.72796 118.231 [2026:162:19:20:03] 2d 12:47 3:16 PM Thu 11-Jun
2026:162:19:24:33Obsid: 32358 SI: HRC-I (5 ksec) Target: Ar Lac 2d 12:55 3:24 PM Thu 11-Jun
2026:162:20:47:53Maneuver to 262.67577 -21.47428 120.986 [2026:162:21:19:36] 2d 14:18 4:47 PM Thu 11-Jun
2026:162:21:24:06Obsid: 30137 SI: ACIS-S (10 ksec) Target: Kepler's SNR 2d 14:55 5:24 PM Thu 11-Jun
2026:163:00:10:46Maneuver to 267.90000 36.40000 171.504 [2026:163:00:38:39] 2d 17:41 8:10 PM Thu 11-Jun
2026:163:00:38:39ER Obsid: 41425 (0 ksec) Purpose: Intermediate Attitud 2d 18:09 8:38 PM Thu 11-Jun
2026:163:00:39:00Maneuver to 166.10784 45.08472 246.999 [2026:163:01:06:04] 2d 18:09 8:39 PM Thu 11-Jun
2026:163:00:39:34Grating: HETG 2d 18:10 8:39 PM Thu 11-Jun
2026:163:01:05:00Comm pass on DSS-56 (duration 1:00) 2d 18:35 9:05 PM Thu 11-Jun
2026:163:01:10:34Obsid: 29801 SI: ACIS-S (20 ksec) Target: AN UMa 2d 18:41 9:10 PM Thu 11-Jun

CXO and GOES rates
CXOGOESLimit
HRC shield017250
HRC MCP637430
P4GM---0.07300
P41GM---0.018.47
CXO: from snapshot at 2026:159:23:40:58 (- 6:48)
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 flux3085000012000> 30
2hr avg flux3545000012000> 30
Orbital fluence5.9x107---2.0x109---
ACE data from 2026:160:06:05:00 (- 0:24)
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 07/2100Z to 08/2100Z: The geomagnetic field has been at quiet to unsettled levels for the past 24 hours. Solar wind speed reached a peak of 585 km/s at 07/2110Z. Total IMF reached 5 nT at 07/2100Z. The maximum southward component of Bz reached -4 nT at 08/1807Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 1,610 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to active levels on days one and three (09 Jun, 11 Jun) and quiet to unsettled levels on day two (10 Jun). Protons have a slight chance of crossing threshold on days one, two, and three (09 Jun, 10 Jun, 11 Jun).
Solar ActivityAnalysis of Solar Active Regions and Activity from 07/2100Z to 08/2100Z: 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 likely to be moderate with a slight chance for an X-class flare on days one, two, and three (09 Jun, 10 Jun, 11 Jun).

Solar X-ray Activity

Solar Wind Data ( SOHO ACE )

Solar Flare Monitor