SGP4

The SGP4 model to calculate orbital state vectors of near-Earth satellites

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Cite As

Meysam Mahooti (2026). SGP4 (https://in.mathworks.com/matlabcentral/fileexchange/62013-sgp4), MATLAB Central File Exchange. Retrieved .

Acknowledgements

Inspired: epoch2datevec(tle_epoch)

General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
Version Published Release Notes Action
2.1.1

test_sgp4.m was modified.

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2.1.0

The vectorized SGP4 package was added.

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2.0.1

satdata.xndt2o in test_sgp4.m was corrected.

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2.0.0

Mjday.m was modified.

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1.1.1

test_sgp4.m is modified.

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1.1.0

Satellite's state vector is computed in four different coordinate systems, i.e. Earth-centered inertial (ECI), Earth-centered Earth-fixed (ECEF), true of date (TOD) and true equator mean equinox (TEME).

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1.0.0

.

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