Scenario: Earth Fixed Frame: ICRF

Earth's attitude expressed with respect to the ICRF frame.

Name Dimension Type Description
Time DateFormat Real Number Time.
Pole Right Ascension LongitudeUnit Real Number The right ascension of the pole of the Earth with respect to the J2000 frame.
Pole Declination LatitudeUnit Real Number The declination of the pole of the Earth with respect to the J2000 frame.
Rotation Angle LongitudeUnit Real Number The angle of the Earth Fixed X axis from the node. The node is the direction defined by by the cross product of the J2000 Z axis and the Earth Fixed Z axis.

STK Programming Interface 11.0.1