Quick recap on the significance of ECI and ECEF coordinate systems

Quick recap on the significance of ECI and ECEF coordinate systems as it pertains to GPS and the VARIANT speed of light

Clipped from:
https://x.com/AntiDisinfo86/status/1818437033926279368

The receipts the globe zealots trip over themselves to try to dismiss 😆
GPS Variant speed of light papers: https://files.aethercosmology.com/s/GPSVariantSpeedofLight
Sagnac papers: https://files.aethercosmology.com/s/SagnacEffect
Ether wind papers: https://files.aethercosmology.com/s/EtherWindPapers
Preferred direction papers: https://files.aethercosmology.com/s/EtherWindPreferredDirection

"THE SAGNAC EFFECT IN THE GLOBAL POSITIONING SYSTEMS."

Caligiuri, L. M. and A. Sorli (2014). The Sagnac Effect in GPS, Absolute Simultaneity and the New Meaning of Time. Proceedings 20th IMEKO TC4 International Symposium.

Fliegel, H. F. and R. S. DiEsposti (1996). GPS and Relativity: An Engineering Overview. Proceedings of the 28th Annual Precise Time and Time Interval Systems and Applications Meeting.

Hatch, R. R. (2004). "Those Scandalous Clocks." GPS Solutions 8(2): 67-73.

J.G, S. (2012). GPS and the One-Way Speed of Light. New Approach of Indoor and Outdoor Localization Systems. E. Fouzia Boukour and R. Atika. Rijeka, IntechOpen: Ch. 3.

Marmet, P. (2000). "The GPS and the Constant Velocity of Light." Acta Scientiarum.

Peng, K. (2019). "Testing Relativity of Simultaneity Using GPS Satellites."

Wang, R. (2000). Re-examine the Two Principles of Special Relativity and the Sagnac Effect Using GPS' Range Measurement Equation. IEEE 2000. Position Location and Navigation Symposium (Cat. No.00CH37062).

Wang, R. (2000). Successful GPS Operations Contradict the Two Principles of Special Relativity and Imply a New Way for Inertial Navigation-Measuring Speed Directly. Proceedings of the IAIN World Congress and the 56th Annual Meeting of The Institute of Navigation (2000).

Marmet, P. (2000). "The GPS and the Constant Velocity of Light." Acta Scientiarum.