../ dmsp_15_ephemeris_20160130.txt 22-Jun-2023 16:17 108002 dmsp_16_ephemeris_20160130.txt 22-Jun-2023 16:17 108036 dmsp_17_ephemeris_20160130.txt 22-Jun-2023 16:17 107948 dmsp_18_ephemeris_20160130.txt 22-Jun-2023 16:17 107853 dmsp_19_ephemeris_20160130.txt 22-Jun-2023 16:17 108032