../ dmsp_13_ephemeris_20091109.txt 22-Jun-2023 16:25 109510 dmsp_14_ephemeris_20091109.txt 22-Jun-2023 16:25 109609 dmsp_15_ephemeris_20091109.txt 22-Jun-2023 16:25 109545 dmsp_16_ephemeris_20091109.txt 22-Jun-2023 16:25 109470 dmsp_17_ephemeris_20091109.txt 22-Jun-2023 16:25 109484 dmsp_18_ephemeris_20091109.txt 22-Jun-2023 16:25 109469