../ dmsp_13_ephemeris_20091211.txt 22-Jun-2023 00:14 109293 dmsp_14_ephemeris_20091211.txt 22-Jun-2023 00:14 109374 dmsp_15_ephemeris_20091211.txt 22-Jun-2023 00:14 109274 dmsp_16_ephemeris_20091211.txt 22-Jun-2023 00:14 109231 dmsp_17_ephemeris_20091211.txt 22-Jun-2023 00:14 109350 dmsp_18_ephemeris_20091211.txt 22-Jun-2023 00:14 109206