../ dmsp_15_ephemeris_20160525.txt 09-Nov-2025 23:08 109507 dmsp_16_ephemeris_20160525.txt 09-Nov-2025 23:08 109588 dmsp_17_ephemeris_20160525.txt 09-Nov-2025 23:08 109734 dmsp_18_ephemeris_20160525.txt 09-Nov-2025 23:08 109738 dmsp_19_ephemeris_20160525.txt 09-Nov-2025 23:08 109437