../ dmsp_13_ephemeris_20100403.txt 22-Jun-2023 16:06 108237 dmsp_14_ephemeris_20100403.txt 22-Jun-2023 16:06 108227 dmsp_15_ephemeris_20100403.txt 22-Jun-2023 16:06 108143 dmsp_16_ephemeris_20100403.txt 22-Jun-2023 16:06 108230 dmsp_17_ephemeris_20100403.txt 22-Jun-2023 16:06 108374 dmsp_18_ephemeris_20100403.txt 22-Jun-2023 16:06 108272