../ dmsp_11_ephemeris_20011218.txt 21-Jun-2023 23:57 109439 dmsp_12_ephemeris_20011218.txt 21-Jun-2023 23:57 109385 dmsp_13_ephemeris_20011218.txt 21-Jun-2023 23:57 109296 dmsp_14_ephemeris_20011218.txt 21-Jun-2023 23:57 109422 dmsp_15_ephemeris_20011218.txt 21-Jun-2023 23:57 109429