../ dmsp_10_ephemeris_19970618.txt 21-Jun-2023 23:50 109595 dmsp_11_ephemeris_19970618.txt 21-Jun-2023 23:50 109825 dmsp_12_ephemeris_19970618.txt 21-Jun-2023 23:50 109422 dmsp_13_ephemeris_19970618.txt 21-Jun-2023 23:50 109641 dmsp_14_ephemeris_19970618.txt 21-Jun-2023 23:50 109685