../ dmsp_14_ephemeris_20100527.txt 09-Nov-2025 23:03 109588 dmsp_15_ephemeris_20100527.txt 09-Nov-2025 23:03 109621 dmsp_16_ephemeris_20100527.txt 09-Nov-2025 23:03 109586 dmsp_17_ephemeris_20100527.txt 09-Nov-2025 23:03 109662 dmsp_18_ephemeris_20100527.txt 09-Nov-2025 23:03 109649