../ dmsp_11_ephemeris_20000306.txt 21-Jun-2023 23:54 108389 dmsp_12_ephemeris_20000306.txt 21-Jun-2023 23:54 108217 dmsp_13_ephemeris_20000306.txt 21-Jun-2023 23:54 108294 dmsp_14_ephemeris_20000306.txt 21-Jun-2023 23:54 108257 dmsp_15_ephemeris_20000306.txt 21-Jun-2023 23:54 108209