../ dmsp_13_ephemeris_20091019.txt 22-Jun-2023 16:25 109554 dmsp_14_ephemeris_20091019.txt 22-Jun-2023 16:25 109520 dmsp_15_ephemeris_20091019.txt 22-Jun-2023 16:25 109457 dmsp_16_ephemeris_20091019.txt 22-Jun-2023 16:25 109455 dmsp_17_ephemeris_20091019.txt 22-Jun-2023 16:25 109488 dmsp_18_ephemeris_20091019.txt 22-Jun-2023 16:25 243