../ dmsp_13_ephemeris_20091211.txt 22-Jun-2023 16:08 109293 dmsp_14_ephemeris_20091211.txt 22-Jun-2023 16:08 109374 dmsp_15_ephemeris_20091211.txt 22-Jun-2023 16:08 109274 dmsp_16_ephemeris_20091211.txt 22-Jun-2023 16:08 109231 dmsp_17_ephemeris_20091211.txt 22-Jun-2023 16:08 109350 dmsp_18_ephemeris_20091211.txt 22-Jun-2023 16:08 109206