../ dmsp_13_ephemeris_20100120.txt 09-Nov-2025 22:50 108018 dmsp_14_ephemeris_20100120.txt 09-Nov-2025 22:50 107950 dmsp_15_ephemeris_20100120.txt 09-Nov-2025 22:50 107904 dmsp_16_ephemeris_20100120.txt 09-Nov-2025 22:50 107966 dmsp_17_ephemeris_20100120.txt 09-Nov-2025 22:50 107959 dmsp_18_ephemeris_20100120.txt 09-Nov-2025 22:50 107913