CCSDS_APM_VERS = 1.0
CREATION_DATE  = 2003-09-30T19:23:57
ORIGINATOR     = GSFC

COMMENT          GEOCENTRIC, CARTESIAN, EARTH FIXED
COMMENT          OBJECT_ID:  1997-009A
COMMENT $ITIM  = 1997 NOV 21 22:26:18.40000000, $ original launch time
OBJECT_NAME    = TRMM 
OBJECT_ID      = 1997-009A
CENTER_NAME    = EARTH
TIME_SYSTEM    = UTC

COMMENT          Current attitude for orbit 335
COMMENT          Attitude state quaternion
COMMENT          Accuracy of this attitude is 0.02 deg RSS.

EPOCH          = 2003-09-30T14:28:15.1172
Q_FRAME_A      = SC_BODY_1
Q_FRAME_B      = ITRF-97
Q_DIR          = B2A

Q1             = 0.00005
Q2             = 0.87543
Q3             = 0.40949
QC             = 0.25678

COMMENT           SPIN Parameters
SPIN_FRAME_A      = ITRF-97
SPIN_FRAME_B      = SC_BODY_1
SPIN_DIR          = B2A
SPIN_ALPHA        = 24.8
SPIN_DELTA        = 33.7
SPIN_ANGLE        = 42.5
SPIN_ANGLE_VEL    = -135.9
NUTATION          = 89.3
NUTATION_PER      = 64.0
NUTATION_PHASE    = -90.7