../ dmsp_11_ephemeris_20010709.txt 21-Jun-2023 23:56 109681 dmsp_12_ephemeris_20010709.txt 21-Jun-2023 23:56 109576 dmsp_13_ephemeris_20010709.txt 21-Jun-2023 23:56 109772 dmsp_14_ephemeris_20010709.txt 21-Jun-2023 23:56 109502 dmsp_15_ephemeris_20010709.txt 21-Jun-2023 23:56 109748