../ dmsp_15_ephemeris_20150302.txt 22-Jun-2023 16:19 108248 dmsp_16_ephemeris_20150302.txt 22-Jun-2023 16:19 108190 dmsp_17_ephemeris_20150302.txt 22-Jun-2023 16:19 108092 dmsp_18_ephemeris_20150302.txt 22-Jun-2023 16:19 108188 dmsp_19_ephemeris_20150302.txt 22-Jun-2023 16:19 107881