../ dmsp_15_ephemeris_20161123.txt 22-Jun-2023 16:24 109506 dmsp_16_ephemeris_20161123.txt 22-Jun-2023 16:24 109330 dmsp_17_ephemeris_20161123.txt 22-Jun-2023 16:24 109328 dmsp_18_ephemeris_20161123.txt 22-Jun-2023 16:24 109325 dmsp_19_ephemeris_20161123.txt 22-Jun-2023 16:24 243