../ dmsp_14_ephemeris_20101115.txt 22-Jun-2023 16:07 243 dmsp_15_ephemeris_20101115.txt 22-Jun-2023 16:07 109486 dmsp_16_ephemeris_20101115.txt 22-Jun-2023 16:07 109253 dmsp_17_ephemeris_20101115.txt 22-Jun-2023 16:07 109342 dmsp_18_ephemeris_20101115.txt 22-Jun-2023 16:07 109416