../ dmsp_15_ephemeris_20140102.txt 22-Jun-2023 00:23 106535 dmsp_16_ephemeris_20140102.txt 22-Jun-2023 00:23 106460 dmsp_17_ephemeris_20140102.txt 22-Jun-2023 00:23 106453 dmsp_18_ephemeris_20140102.txt 22-Jun-2023 00:23 106475