../ dmsp_15_ephemeris_20140103.txt 22-Jun-2023 00:23 106426 dmsp_16_ephemeris_20140103.txt 22-Jun-2023 00:23 106527 dmsp_17_ephemeris_20140103.txt 22-Jun-2023 00:23 106331 dmsp_18_ephemeris_20140103.txt 22-Jun-2023 00:23 106523