Search found 4 matches
- Wed Sep 25, 2024 8:09 pm
- Forum: Support Discussion Board
- Topic: Convert Celestrak EOP to ut1utc.dat File
- Replies: 0
- Views: 1241
Convert Celestrak EOP to ut1utc.dat File
Attached is a FreeFlyer procedure that inputs the Celestrak earth_orientation_parameters.csv file (used in FF 7.9.0+) to the ut1utc.dat file.
- Fri Jun 14, 2024 8:19 pm
- Forum: Support Discussion Board
- Topic: How to use different type of measurements in the same estimator
- Replies: 0
- Views: 28648
How to use different type of measurements in the same estimator
You can use different measurements in the same filter by using the UseRange and UseRangeRate Properties. You can reference the GenerateTrackingData Sample Mission Plan, which is included with your installation of FreeFlyer and is located '..\FreeFlyer 7.8.1.50020 (64-Bit)\Sample Mission Plans\Orbit ...
- Wed May 22, 2024 2:51 pm
- Forum: Support Discussion Board
- Topic: Maneuver Estimation
- Replies: 0
- Views: 30291
Maneuver Estimation
Maneuver estimation in FreeFlyer currently requires using Batch Least Squares. We are tracking a ticket to add the ability to estimate maneuvers using Filters/Smoothers in a future release.
- Tue May 21, 2024 2:53 pm
- Forum: General FreeFlyer Discussion Board
- Topic: The Difference Between the Spacecraft.SetOrientation() and Spacecraft.SetAttitudeRefFrame() methods
- Replies: 0
- Views: 35308
The Difference Between the Spacecraft.SetOrientation() and Spacecraft.SetAttitudeRefFrame() methods
The Spacecraft.SetOrientation(CoordinateSystem) Method is used to set the orientation of the calling Spacecraft using a specified CoordinateSystem Object (which is built using two vectors, a direction cosine matrix, Euler angles, quaternions, a chain of existing coordinate systems, or using the Body...