../ dmsp_15_ephemeris_20150109.txt 09-Nov-2025 23:03 106535 dmsp_16_ephemeris_20150109.txt 09-Nov-2025 23:03 106580 dmsp_17_ephemeris_20150109.txt 09-Nov-2025 23:03 106410 dmsp_18_ephemeris_20150109.txt 09-Nov-2025 23:03 106451 dmsp_19_ephemeris_20150109.txt 09-Nov-2025 23:03 106519