../ dmsp_15_ephemeris_20160826.txt 22-Jun-2023 00:32 109566 dmsp_16_ephemeris_20160826.txt 22-Jun-2023 00:32 109601 dmsp_17_ephemeris_20160826.txt 22-Jun-2023 00:32 109676 dmsp_18_ephemeris_20160826.txt 22-Jun-2023 00:32 109691 dmsp_19_ephemeris_20160826.txt 22-Jun-2023 00:32 109705