../ dmsp_15_ephemeris_20140610.txt 09-Nov-2025 23:16 109416 dmsp_16_ephemeris_20140610.txt 09-Nov-2025 23:16 109638 dmsp_17_ephemeris_20140610.txt 09-Nov-2025 23:16 109704 dmsp_18_ephemeris_20140610.txt 09-Nov-2025 23:16 109580 dmsp_19_ephemeris_20140610.txt 09-Nov-2025 23:16 109585