../ dmsp_13_ephemeris_20091217.txt 09-Nov-2025 22:49 109318 dmsp_14_ephemeris_20091217.txt 09-Nov-2025 22:49 109377 dmsp_15_ephemeris_20091217.txt 09-Nov-2025 22:49 109253 dmsp_16_ephemeris_20091217.txt 09-Nov-2025 22:49 109271 dmsp_17_ephemeris_20091217.txt 09-Nov-2025 22:49 109351 dmsp_18_ephemeris_20091217.txt 09-Nov-2025 22:49 109339