../ dmsp_15_ephemeris_20160618.txt 22-Jun-2023 16:23 109493 dmsp_16_ephemeris_20160618.txt 22-Jun-2023 16:23 109498 dmsp_17_ephemeris_20160618.txt 22-Jun-2023 16:23 109556 dmsp_18_ephemeris_20160618.txt 22-Jun-2023 16:23 109676 dmsp_19_ephemeris_20160618.txt 22-Jun-2023 16:23 109639