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Attitude Data Messages - CCSDS

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<strong>CCSDS</strong> RECOMMENDED STANDARD FOR ATTITUDE DATA MESSAGES<br />

<strong>CCSDS</strong>_APM_VERS = 1.0<br />

CREATION_DATE = 2008-03-08T13:13:33<br />

ORIGINATOR = JSC<br />

OBJECT_NAME = ISS<br />

OBJECT_ID = 2008-003A<br />

CENTER_NAME = EARTH<br />

TIME_SYSTEM = MET<br />

COMMENT<br />

International Space Station, Kibo segment<br />

COMMENT OBJECT_ID: 2008-003A<br />

COMMENT MET Relative to the following Epoch:<br />

COMMENT UTC 2008-03-12T06:54:37<br />

COMMENT<br />

EPOCH<br />

Q_FRAME_A<br />

Q_FRAME_B<br />

Q_DIR<br />

<strong>Attitude</strong> state quaternion<br />

= 0000-045T15:43:28.93<br />

= SC_BODY_1<br />

= J2000<br />

= A2B<br />

Q1 = 0.03123<br />

Q2 = 0.78543<br />

Q3 = 0.39158<br />

QC = 0.47832<br />

COMMENT<br />

Euler rates<br />

EULER_FRAME_A = SC_BODY_1<br />

EULER_FRAME_B = J2000<br />

EULER_DIR = A2B<br />

EULER_ROT_SEQ = 123<br />

RATE_FRAME = EULER_FRAME_A<br />

X_RATE = 0.05901 [deg/s]<br />

Y_RATE<br />

= 0.00348 [deg/s]<br />

Z_RATE<br />

= 0.00214 [deg/s]<br />

Figure 3-7: APM File Example with Mission Elapsed Time<br />

<strong>CCSDS</strong> 504.0-B-1 Page 3-14 May 2008

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