../ dmsp_15_ephemeris_20161013.txt 22-Jun-2023 16:24 109437 dmsp_16_ephemeris_20161013.txt 22-Jun-2023 16:24 109596 dmsp_17_ephemeris_20161013.txt 22-Jun-2023 16:24 109613 dmsp_18_ephemeris_20161013.txt 22-Jun-2023 16:24 109565 dmsp_19_ephemeris_20161013.txt 22-Jun-2023 16:24 109558