Kassas, Zaher M, and Saroufim, Joe. LEO PNT Frameworks for Non-Cooperative Satellites With Poorly Known Ephemerides: Open-Loop SGP4, Tracking, and Differential. Retrieved from https://par.nsf.gov/biblio/10652803. IEEE Aerospace and Electronic Systems Magazine 40.9 Web. doi:10.1109/MAES.2025.3553471.

Kassas, Zaher M, & Saroufim, Joe. LEO PNT Frameworks for Non-Cooperative Satellites With Poorly Known Ephemerides: Open-Loop SGP4, Tracking, and Differential. IEEE Aerospace and Electronic Systems Magazine, 40 (9). Retrieved from https://par.nsf.gov/biblio/10652803. https://doi.org/10.1109/MAES.2025.3553471

Kassas, Zaher M, and Saroufim, Joe. "LEO PNT Frameworks for Non-Cooperative Satellites With Poorly Known Ephemerides: Open-Loop SGP4, Tracking, and Differential". IEEE Aerospace and Electronic Systems Magazine 40 (9). Country unknown/Code not available: IEEE. https://doi.org/10.1109/MAES.2025.3553471. https://par.nsf.gov/biblio/10652803.

@article{osti_10652803,
place = {Country unknown/Code not available}, title = {LEO PNT Frameworks for Non-Cooperative Satellites With Poorly Known Ephemerides: Open-Loop SGP4, Tracking, and Differential}, url = {https://par.nsf.gov/biblio/10652803}, DOI = {10.1109/MAES.2025.3553471}, abstractNote = {Not Available}, journal = {IEEE Aerospace and Electronic Systems Magazine}, volume = {40}, number = {9}, publisher = {IEEE}, author = {Kassas, Zaher M and Saroufim, Joe}, }