../ dmsp_15_ephemeris_20140525.txt 22-Jun-2023 00:24 109496 dmsp_16_ephemeris_20140525.txt 22-Jun-2023 00:24 109636 dmsp_17_ephemeris_20140525.txt 22-Jun-2023 00:24 109640 dmsp_18_ephemeris_20140525.txt 22-Jun-2023 00:24 109645 dmsp_19_ephemeris_20140525.txt 22-Jun-2023 00:24 109608