../ dmsp_13_ephemeris_20091001.txt 22-Jun-2023 16:08 109609 dmsp_14_ephemeris_20091001.txt 22-Jun-2023 16:08 109657 dmsp_15_ephemeris_20091001.txt 22-Jun-2023 16:08 109569 dmsp_16_ephemeris_20091001.txt 22-Jun-2023 16:08 109679 dmsp_17_ephemeris_20091001.txt 22-Jun-2023 16:08 109678 dmsp_18_ephemeris_20091001.txt 22-Jun-2023 16:08 243