../ dmsp_13_ephemeris_20100410.txt 09-Nov-2025 22:50 109707 dmsp_14_ephemeris_20100410.txt 09-Nov-2025 22:50 109755 dmsp_15_ephemeris_20100410.txt 09-Nov-2025 22:50 109601 dmsp_16_ephemeris_20100410.txt 09-Nov-2025 22:50 109800 dmsp_17_ephemeris_20100410.txt 09-Nov-2025 22:50 109776 dmsp_18_ephemeris_20100410.txt 09-Nov-2025 22:50 109739