../ dmsp_11_ephemeris_20010415.txt 21-Jun-2023 23:56 109685 dmsp_12_ephemeris_20010415.txt 21-Jun-2023 23:56 109774 dmsp_13_ephemeris_20010415.txt 21-Jun-2023 23:56 109842 dmsp_14_ephemeris_20010415.txt 21-Jun-2023 23:56 109620 dmsp_15_ephemeris_20010415.txt 21-Jun-2023 23:56 109543