../ dmsp_13_ephemeris_20100419.txt 09-Nov-2025 22:51 109780 dmsp_14_ephemeris_20100419.txt 09-Nov-2025 22:51 109650 dmsp_15_ephemeris_20100419.txt 09-Nov-2025 22:51 109563 dmsp_16_ephemeris_20100419.txt 09-Nov-2025 22:51 109791 dmsp_17_ephemeris_20100419.txt 09-Nov-2025 22:51 109757 dmsp_18_ephemeris_20100419.txt 09-Nov-2025 22:51 109882