@misc{Candey_2023, title={Polar Predicted Orbit, 1 min Data}, url={https://hpde.io/NASA/NumericalData/POLAR/Ephemeris/PT60S.html}, DOI={10.48322/5TSM-W805}, abstractNote={Polar orbit data, 1-min GSE and GSM (originally "predicted," but so good that generation of "definitive" data were dropped)}, publisher={NASA Space Physics Data Facility}, author={Candey, Robert M.}, year={2023}, language={en} }