../ dmsp_15_ephemeris_20150426.txt 22-Jun-2023 16:19 109616 dmsp_16_ephemeris_20150426.txt 22-Jun-2023 16:19 109611 dmsp_17_ephemeris_20150426.txt 22-Jun-2023 16:19 109715 dmsp_18_ephemeris_20150426.txt 22-Jun-2023 16:19 109581 dmsp_19_ephemeris_20150426.txt 22-Jun-2023 16:19 109738