../ dmsp_13_ephemeris_20100409.txt 09-Nov-2025 23:01 108326 dmsp_14_ephemeris_20100409.txt 09-Nov-2025 23:01 108171 dmsp_15_ephemeris_20100409.txt 09-Nov-2025 23:01 108086 dmsp_16_ephemeris_20100409.txt 09-Nov-2025 23:01 108152 dmsp_17_ephemeris_20100409.txt 09-Nov-2025 23:01 108321 dmsp_18_ephemeris_20100409.txt 09-Nov-2025 23:01 108242