../ dmsp_13_ephemeris_20100315.txt 09-Nov-2025 22:50 108280 dmsp_14_ephemeris_20100315.txt 09-Nov-2025 22:50 108047 dmsp_15_ephemeris_20100315.txt 09-Nov-2025 22:50 108243 dmsp_16_ephemeris_20100315.txt 09-Nov-2025 22:50 108174 dmsp_17_ephemeris_20100315.txt 09-Nov-2025 22:50 108256 dmsp_18_ephemeris_20100315.txt 09-Nov-2025 22:50 108295