../ dmsp_13_ephemeris_20091109.txt 22-Jun-2023 16:05 109510 dmsp_14_ephemeris_20091109.txt 22-Jun-2023 16:05 109609 dmsp_15_ephemeris_20091109.txt 22-Jun-2023 16:05 109545 dmsp_16_ephemeris_20091109.txt 22-Jun-2023 16:05 109470 dmsp_17_ephemeris_20091109.txt 22-Jun-2023 16:05 109484 dmsp_18_ephemeris_20091109.txt 22-Jun-2023 16:05 109469