../ dmsp_11_ephemeris_20010730.txt 21-Jun-2023 23:56 109742 dmsp_12_ephemeris_20010730.txt 21-Jun-2023 23:56 109823 dmsp_13_ephemeris_20010730.txt 21-Jun-2023 23:56 109686 dmsp_14_ephemeris_20010730.txt 21-Jun-2023 23:56 109693 dmsp_15_ephemeris_20010730.txt 21-Jun-2023 23:56 109769