../ dmsp_13_ephemeris_20091222.txt 09-Nov-2025 22:49 109313 dmsp_14_ephemeris_20091222.txt 09-Nov-2025 22:49 109349 dmsp_15_ephemeris_20091222.txt 09-Nov-2025 22:49 109268 dmsp_16_ephemeris_20091222.txt 09-Nov-2025 22:49 109274 dmsp_17_ephemeris_20091222.txt 09-Nov-2025 22:49 109302 dmsp_18_ephemeris_20091222.txt 09-Nov-2025 22:49 109398