../ dmsp_15_ephemeris_20141014.txt 22-Jun-2023 16:39 109571 dmsp_16_ephemeris_20141014.txt 22-Jun-2023 16:39 109598 dmsp_17_ephemeris_20141014.txt 22-Jun-2023 16:39 109523 dmsp_18_ephemeris_20141014.txt 22-Jun-2023 16:39 109667 dmsp_19_ephemeris_20141014.txt 22-Jun-2023 16:39 109588