../ dmsp_15_ephemeris_20140822.txt 22-Jun-2023 00:25 109651 dmsp_16_ephemeris_20140822.txt 22-Jun-2023 00:25 109626 dmsp_17_ephemeris_20140822.txt 22-Jun-2023 00:25 109748 dmsp_18_ephemeris_20140822.txt 22-Jun-2023 00:25 109712 dmsp_19_ephemeris_20140822.txt 22-Jun-2023 00:25 109687