../ dmsp_15_ephemeris_20160112.txt 22-Jun-2023 00:30 107968 dmsp_16_ephemeris_20160112.txt 22-Jun-2023 00:30 107953 dmsp_17_ephemeris_20160112.txt 22-Jun-2023 00:30 107946 dmsp_18_ephemeris_20160112.txt 22-Jun-2023 00:30 107841 dmsp_19_ephemeris_20160112.txt 22-Jun-2023 00:30 107932