../ dmsp_15_ephemeris_20160105.txt 22-Jun-2023 16:17 106495 dmsp_16_ephemeris_20160105.txt 22-Jun-2023 16:17 106506 dmsp_17_ephemeris_20160105.txt 22-Jun-2023 16:17 106442 dmsp_18_ephemeris_20160105.txt 22-Jun-2023 16:17 106337 dmsp_19_ephemeris_20160105.txt 22-Jun-2023 16:17 106432