../ dmsp_15_ephemeris_20150107.txt 09-Nov-2025 23:03 106509 dmsp_16_ephemeris_20150107.txt 09-Nov-2025 23:03 106452 dmsp_17_ephemeris_20150107.txt 09-Nov-2025 23:03 106463 dmsp_18_ephemeris_20150107.txt 09-Nov-2025 23:03 106427 dmsp_19_ephemeris_20150107.txt 09-Nov-2025 23:03 106528