CERES-TRMM Operations - May 1998


Day
of
Month
Day
of
Year
Scan Mode Beta
Angle,
deg
Calibrations, UT Special Operations/Comments
Internal Solar
Cross
Track
Unrestricted
Biaxial
Restricted
Biaxial
Sunrise Sunset
1121X----35------Orbit Adjustment (Delta V maneuvers)
2122--X--32------ 
3123X----28------ 
4124X----23------ 
5125----X19------ 
6126X----1514:19:00--13:16:20 
7127X----11------Orbit Adjustment (Delta V maneuvers)
8128----*Alongtrack7------Sun-avoidance commands required.
9129X----3------ 
10130X----1------Spacecraft yaw maneuver - 01:24:29, +X axis to -X axis forward, Beta changed ( + to - values)
11131----X-4------ 
12132X-----7------ 
13133X-----10------ 
14134----X-12------ 
15135X-----14------Orbit Adjustment (Delta V maneuvers)
16136X-----15------ 
17137----X-15------ 
18138X-----15------Minimum Beta Angle for cycle
19139X-----15------ 
20140----X-1415:05:0013:11:20-- 
21141X-----12------ 
22142X-----10------ 
23143----*Alongtrack-7------Orbit Adjustment (Delta V maneuvers), Sun-avoidance commands required.
24144X-----4------ 
25145X----0------Spacecraft yaw maneuver - 10:11:06, -X axis to +X axis forward, Beta changed ( - to + values)
26146----X3------Gimbal error data acquired from 21:00:00 - end of day
27147X----7------ 
28148X----11------ 
29149----X16------ 
30150X----20------ 
31151X----25------ 

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