../ dmsp_13_ephemeris_20080518.txt 22-Jun-2023 16:05 109679 dmsp_14_ephemeris_20080518.txt 22-Jun-2023 16:05 109525 dmsp_15_ephemeris_20080518.txt 22-Jun-2023 16:05 109558 dmsp_16_ephemeris_20080518.txt 22-Jun-2023 16:05 109588 dmsp_17_ephemeris_20080518.txt 22-Jun-2023 16:05 109633