../ dmsp_13_ephemeris_20080731.txt 22-Jun-2023 16:05 109689 dmsp_14_ephemeris_20080731.txt 22-Jun-2023 16:05 109568 dmsp_15_ephemeris_20080731.txt 22-Jun-2023 16:05 109743 dmsp_16_ephemeris_20080731.txt 22-Jun-2023 16:05 109743 dmsp_17_ephemeris_20080731.txt 22-Jun-2023 16:05 109593