../ dmsp_15_ephemeris_20161110.txt 22-Jun-2023 16:19 109557 dmsp_16_ephemeris_20161110.txt 22-Jun-2023 16:19 109499 dmsp_17_ephemeris_20161110.txt 22-Jun-2023 16:19 109381 dmsp_18_ephemeris_20161110.txt 22-Jun-2023 16:19 109416 dmsp_19_ephemeris_20161110.txt 22-Jun-2023 16:19 109348