../ dmsp_15_ephemeris_20140701.txt 22-Jun-2023 00:25 109537 dmsp_16_ephemeris_20140701.txt 22-Jun-2023 00:25 109532 dmsp_17_ephemeris_20140701.txt 22-Jun-2023 00:25 109647 dmsp_18_ephemeris_20140701.txt 22-Jun-2023 00:25 109582 dmsp_19_ephemeris_20140701.txt 22-Jun-2023 00:25 109610