../ dmsp_11_ephemeris_20010820.txt 22-Jun-2023 16:03 109881 dmsp_12_ephemeris_20010820.txt 22-Jun-2023 16:03 109659 dmsp_13_ephemeris_20010820.txt 22-Jun-2023 16:03 109727 dmsp_14_ephemeris_20010820.txt 22-Jun-2023 16:03 109677 dmsp_15_ephemeris_20010820.txt 22-Jun-2023 16:03 109662