../ dmsp_13_ephemeris_20100309.txt 09-Nov-2025 22:50 108103 dmsp_14_ephemeris_20100309.txt 09-Nov-2025 22:50 108114 dmsp_15_ephemeris_20100309.txt 09-Nov-2025 22:50 108124 dmsp_16_ephemeris_20100309.txt 09-Nov-2025 22:50 108288 dmsp_17_ephemeris_20100309.txt 09-Nov-2025 22:50 108164 dmsp_18_ephemeris_20100309.txt 09-Nov-2025 22:50 108259