../ dmsp_15_ephemeris_20150207.txt 09-Nov-2025 23:03 108102 dmsp_16_ephemeris_20150207.txt 09-Nov-2025 23:03 108019 dmsp_17_ephemeris_20150207.txt 09-Nov-2025 23:03 108031 dmsp_18_ephemeris_20150207.txt 09-Nov-2025 23:03 108064 dmsp_19_ephemeris_20150207.txt 09-Nov-2025 23:03 107927