../ dmsp_14_ephemeris_20100731.txt 09-Nov-2025 23:03 109665 dmsp_15_ephemeris_20100731.txt 09-Nov-2025 23:03 109556 dmsp_16_ephemeris_20100731.txt 09-Nov-2025 23:03 109629 dmsp_17_ephemeris_20100731.txt 09-Nov-2025 23:03 109682 dmsp_18_ephemeris_20100731.txt 09-Nov-2025 23:03 109685