../ dmsp_13_ephemeris_20080408.txt 22-Jun-2023 16:20 108304 dmsp_14_ephemeris_20080408.txt 22-Jun-2023 16:20 108119 dmsp_15_ephemeris_20080408.txt 22-Jun-2023 16:20 108342 dmsp_16_ephemeris_20080408.txt 22-Jun-2023 16:20 108186 dmsp_17_ephemeris_20080408.txt 22-Jun-2023 16:20 108284