../ dmsp_15_ephemeris_20150204.txt 09-Nov-2025 23:03 107995 dmsp_16_ephemeris_20150204.txt 09-Nov-2025 23:03 107968 dmsp_17_ephemeris_20150204.txt 09-Nov-2025 23:03 108014 dmsp_18_ephemeris_20150204.txt 09-Nov-2025 23:03 107886 dmsp_19_ephemeris_20150204.txt 09-Nov-2025 23:03 108060