../ dmsp_14_ephemeris_20100809.txt 09-Nov-2025 23:03 109487 dmsp_15_ephemeris_20100809.txt 09-Nov-2025 23:03 109601 dmsp_16_ephemeris_20100809.txt 09-Nov-2025 23:03 109744 dmsp_17_ephemeris_20100809.txt 09-Nov-2025 23:03 109714 dmsp_18_ephemeris_20100809.txt 09-Nov-2025 23:03 109617