../ dmsp_13_ephemeris_20100408.txt 22-Jun-2023 16:06 108230 dmsp_14_ephemeris_20100408.txt 22-Jun-2023 16:06 108269 dmsp_15_ephemeris_20100408.txt 22-Jun-2023 16:06 108209 dmsp_16_ephemeris_20100408.txt 22-Jun-2023 16:06 108263 dmsp_17_ephemeris_20100408.txt 22-Jun-2023 16:06 108201 dmsp_18_ephemeris_20100408.txt 22-Jun-2023 16:06 108257