../ dmsp_15_ephemeris_20140402.txt 22-Jun-2023 16:13 108244 dmsp_16_ephemeris_20140402.txt 22-Jun-2023 16:13 108216 dmsp_17_ephemeris_20140402.txt 22-Jun-2023 16:13 108144 dmsp_18_ephemeris_20140402.txt 22-Jun-2023 16:13 108211 dmsp_19_ephemeris_20140402.txt 22-Jun-2023 16:13 243