../ dmsp_13_ephemeris_20080808.txt 22-Jun-2023 00:10 109638 dmsp_14_ephemeris_20080808.txt 22-Jun-2023 00:10 109503 dmsp_15_ephemeris_20080808.txt 22-Jun-2023 00:10 109518 dmsp_16_ephemeris_20080808.txt 22-Jun-2023 00:10 109740 dmsp_17_ephemeris_20080808.txt 22-Jun-2023 00:10 109743