../ dmsp_13_ephemeris_20100420.txt 09-Nov-2025 23:02 109705 dmsp_14_ephemeris_20100420.txt 09-Nov-2025 23:02 109523 dmsp_15_ephemeris_20100420.txt 09-Nov-2025 23:02 109747 dmsp_16_ephemeris_20100420.txt 09-Nov-2025 23:02 109675 dmsp_17_ephemeris_20100420.txt 09-Nov-2025 23:02 109635 dmsp_18_ephemeris_20100420.txt 09-Nov-2025 23:02 109857