../ dmsp_14_ephemeris_20101115.txt 22-Jun-2023 16:28 243 dmsp_15_ephemeris_20101115.txt 22-Jun-2023 16:28 109486 dmsp_16_ephemeris_20101115.txt 22-Jun-2023 16:28 109253 dmsp_17_ephemeris_20101115.txt 22-Jun-2023 16:28 109342 dmsp_18_ephemeris_20101115.txt 22-Jun-2023 16:28 109416