../ dmsp_13_ephemeris_20100310.txt 09-Nov-2025 22:50 108239 dmsp_14_ephemeris_20100310.txt 09-Nov-2025 22:50 108170 dmsp_15_ephemeris_20100310.txt 09-Nov-2025 22:50 108181 dmsp_16_ephemeris_20100310.txt 09-Nov-2025 22:50 108221 dmsp_17_ephemeris_20100310.txt 09-Nov-2025 22:50 108167 dmsp_18_ephemeris_20100310.txt 09-Nov-2025 22:50 108212