../ dmsp_15_ephemeris_20140113.txt 22-Jun-2023 16:36 107959 dmsp_16_ephemeris_20140113.txt 22-Jun-2023 16:36 107865 dmsp_17_ephemeris_20140113.txt 22-Jun-2023 16:36 107979 dmsp_18_ephemeris_20140113.txt 22-Jun-2023 16:36 107837