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Pm1weekly_2025_137_2025_143

MODIS IOT Aqua Weekly Report
Mission Operations Days: 2025/137 through 2025/143
May 17, 2025 00:00:00 GMT to May 23, 2025 23:59:59 GMT 
 
Aqua Spacecraft and MODIS Instrument Status:
PM-1 "Aqua" is in Fine Pointing Normal Mode    
FM1 MODIS is in B-Side Nominal Science Mode
   
Component State(s) Comment
Blackbody A Off; B On (285K) Nominal Science Mode
Calibration Electronics A Off; B On Nominal Science Mode
Control Processor A Off; B On Nominal Science Mode
Nadir Door Unlatched, Open Nominal Science Mode
Space View Door Unlatched, Open Nominal Science Mode
Solar Diffuser Door Unlatched, Closed Nominal Science Mode
FDDI Formatter A Off; B On Nominal Science Mode
FDDI Port A Off; B On Nominal Science Mode
FIFO Memory #1 & #2 Off; #3 & #4 On Nominal Science Mode
Format Processor A Off; B On Nominal Science Mode
Power Supplies #1 Off, #2 On Nominal Science Mode
PV VIS FPA A Off; B On Nominal Science Mode
PV NIR FPA A Off; B On Nominal Science Mode
PV SMIR FPA A Off; B On Nominal Science Mode
PV LWIR FPA A Off; B On Nominal Science Mode
PC LWIR FPA A Off; B On Nominal Science Mode
RC Outgas Heaters All 3 (CS, IS, OS) Off Nominal Science Mode
RC LWIR FPA Heater Off Nominal Science Mode
RC SMIR FPA Heater On (83K) Nominal Science Mode
Scan Assembly A Off; B On Nominal Science Mode
SDSM Off Nominal Science Mode
SRCA

Off

  • 10W Lamps - 1 (functional)
  • 10W Lamps - 2, 3, 4 (non-functional)
  • 1W Lamps - 1, 2 (functional)
Nominal Science Mode
PS1 Survival Heaters Enabled Nominal Science Mode
PS2 Survival Heaters Enabled Nominal Science Mode
Timing Generator A Off; B On Nominal Science Mode
Flight Software

Rev BJ + 1 set of patches

  • CP07 to Safe Mode - No FR OFF Command (1 patch)
Nominal Science Mode
Inhibit Ids Set None Nominal Science Mode
This Week's Completed MODIS Activities:
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Saturday, May 17, 2025

--

None

 

Sunday, May 18, 2025

--

None
 

Monday, May 19, 2025

--

2025/139 21:31:43-21:45:41 MCL MOD_OA16_SDSM_SCREEN.2
OA-16: SD/SDSM Screened – B-side
 
2025/139 23:10:20-23:24:18 MCL MOD_OA15_SDSM_OPEN.1
OA-15: SD/SDSM Open – B-side
 

Tuesday, May 20, 2025

-- 

None

 

Wednesday, May 21, 2025

-- 

None
 

Thursday, May 22, 2025

-- 

None

 
Friday, May 23, 2025

-- 

None
 

This Week's Scheduled MODIS Activities Not Completed:
---
None
 
This Month's MODIS Events:
---
May's routine activities include regular SD/SDSM calibrations (2025/125 and 139), and Lunar Calibrations (2025/128 and 129).
 
Next Week's MODIS Events:
---
None
 
Maneuvers:
---
None
 
MODIS Anomalies:
---
None

General Instrument Comments:

FM1 MODIS is in Science Mode. The SVD and NAD are open, the survival
heaters are enabled, and the Blackbody is heated to 285 K.

MODIS Telemetry Trends:

The FM1 MODIS instrument telemetry is trending nominally.
Non-MODIS Significant Events:

The EMOS mission status webpage (which includes instrument data loss
records) can be found at the following URL. Note that a password is now
required to access the EOS mission links web pages. There are directions
at the URL below for how to obtain a username/password.
 
 
Limited Life Item Status:

SRCA 10W Lamp #1: 396.6 of 500 hours
SRCA 10W Lamp #2: 188.1 of 500 hours
SRCA 10W Lamp #3: 205.7 of 500 hours
SRCA 10W Lamp #4: 135.1 of 500 hours

SRCA 1W Lamp #1: 534.9 of 5000 hours
SRCA 1W Lamp #2: 326.6 of 5000 hours

Solar Diffuser Door: 4292 of 3022 Movements
Nadir Aperture Door: 1055 of 1316 Movements
Space View Door: 636 of 1316 Movements