../ dmsp_13_ephemeris_20091120.txt 22-Jun-2023 16:25 109341 dmsp_14_ephemeris_20091120.txt 22-Jun-2023 16:25 109420 dmsp_15_ephemeris_20091120.txt 22-Jun-2023 16:25 109271 dmsp_16_ephemeris_20091120.txt 22-Jun-2023 16:25 109329 dmsp_17_ephemeris_20091120.txt 22-Jun-2023 16:25 109413 dmsp_18_ephemeris_20091120.txt 22-Jun-2023 16:25 109406