../ dmsp_13_ephemeris_20091014.txt 22-Jun-2023 16:05 109657 dmsp_14_ephemeris_20091014.txt 22-Jun-2023 16:05 109553 dmsp_15_ephemeris_20091014.txt 22-Jun-2023 16:05 109595 dmsp_16_ephemeris_20091014.txt 22-Jun-2023 16:05 109584 dmsp_17_ephemeris_20091014.txt 22-Jun-2023 16:05 109540 dmsp_18_ephemeris_20091014.txt 22-Jun-2023 16:05 243