../ dmsp_10_ephemeris_19981227.txt 21-Jun-2023 23:52 109333 dmsp_11_ephemeris_19981227.txt 21-Jun-2023 23:52 109384 dmsp_12_ephemeris_19981227.txt 21-Jun-2023 23:52 109436 dmsp_13_ephemeris_19981227.txt 21-Jun-2023 23:52 109326 dmsp_14_ephemeris_19981227.txt 21-Jun-2023 23:52 109456