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CERES-TRMM Table of Operations


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Image: Previous Month July 1998 Image: Next Month
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
1182----X-1112:59:00--11:54:59 
2183X-----12------ 
3184X-----12------ Minimum Beta Angle for the cycle
4185----X-12------ 
5186X-----11------ 
6187X-----10------ 
7188----*Alongtrack-8------ Sun-avoidance commands required. Orbit Adjustment (Delta V maneuvers)
8189X-----5------ 
9190X-----3------ 
10191----X0------ Spacecraft yaw maneuver - 01:58:16, -X axis to +X axis forward, Beta changed ( - to + values)
11192X----4------ 
12193X----8------ 
13194----X12------ 
14195X----16------ 
15196X----2013:39:0011:48:10-- 
16197--X--24 06:26:00, 08:50:00, 12:40:00, 14:55:00---- Special calibrations during eclipse (orbit shadow) included use of abbreviated int. sequence for the first time; Orbit Adjustment (Delta V maneuvers)
17198X----29 03:50:00, 06:08:00, 08:30:00, 10:45:00, 12:55:00, 15:20:00---- Special calibrations during eclipse (orbit shadow) included use of abbreviated int. sequence.
18199X----33------ 
19200--X--37------ 
20201X----41------ 
21202X----45------ 
22203--*Alongtrack--48------ Sun-avoidance commands not required
23204X----51------ 
24205X----53------ 
25206--X--54------ Orbit Adjustment (Delta V maneuvers)
26207X----54------ Maximum Beta Angle for the cycle
27208X----54------ 
28209--X--52------ 
29210X----5013:01:00---- 
30211X----46----12:29:40 Delayed because of azimuth rotation constraints.
31212--X--43------ 
 
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