../ dmsp_13_ephemeris_20091219.txt 09-Nov-2025 22:59 109207 dmsp_14_ephemeris_20091219.txt 09-Nov-2025 22:59 109348 dmsp_15_ephemeris_20091219.txt 09-Nov-2025 22:59 109280 dmsp_16_ephemeris_20091219.txt 09-Nov-2025 22:59 109339 dmsp_17_ephemeris_20091219.txt 09-Nov-2025 22:59 109418 dmsp_18_ephemeris_20091219.txt 09-Nov-2025 22:59 109336