../ dmsp_14_ephemeris_20100620.txt 09-Nov-2025 23:03 109575 dmsp_15_ephemeris_20100620.txt 09-Nov-2025 23:03 109528 dmsp_16_ephemeris_20100620.txt 09-Nov-2025 23:03 109533 dmsp_17_ephemeris_20100620.txt 09-Nov-2025 23:03 109734 dmsp_18_ephemeris_20100620.txt 09-Nov-2025 23:03 109716