../ dmsp_15_ephemeris_20160209.txt 22-Jun-2023 16:22 107998 dmsp_16_ephemeris_20160209.txt 22-Jun-2023 16:22 108001 dmsp_17_ephemeris_20160209.txt 22-Jun-2023 16:22 108140 dmsp_18_ephemeris_20160209.txt 22-Jun-2023 16:22 107910 dmsp_19_ephemeris_20160209.txt 22-Jun-2023 16:22 107933