../ dmsp_13_ephemeris_20090422.txt 09-Nov-2025 22:57 109757 dmsp_14_ephemeris_20090422.txt 09-Nov-2025 22:57 109638 dmsp_15_ephemeris_20090422.txt 09-Nov-2025 22:57 109689 dmsp_16_ephemeris_20090422.txt 09-Nov-2025 22:57 109605 dmsp_17_ephemeris_20090422.txt 09-Nov-2025 22:57 109664