../ dmsp_15_ephemeris_20150210.txt 22-Jun-2023 16:40 108141 dmsp_16_ephemeris_20150210.txt 22-Jun-2023 16:40 108149 dmsp_17_ephemeris_20150210.txt 22-Jun-2023 16:40 108113 dmsp_18_ephemeris_20150210.txt 22-Jun-2023 16:40 108006 dmsp_19_ephemeris_20150210.txt 22-Jun-2023 16:40 108114