../ dmsp_13_ephemeris_20091021.txt 22-Jun-2023 16:05 109499 dmsp_14_ephemeris_20091021.txt 22-Jun-2023 16:05 109460 dmsp_15_ephemeris_20091021.txt 22-Jun-2023 16:05 109482 dmsp_16_ephemeris_20091021.txt 22-Jun-2023 16:05 109599 dmsp_17_ephemeris_20091021.txt 22-Jun-2023 16:05 109563 dmsp_18_ephemeris_20091021.txt 22-Jun-2023 16:05 243