../ dmsp_11_ephemeris_20000131.txt 21-Jun-2023 23:54 108008 dmsp_12_ephemeris_20000131.txt 21-Jun-2023 23:54 107919 dmsp_13_ephemeris_20000131.txt 21-Jun-2023 23:54 108014 dmsp_14_ephemeris_20000131.txt 21-Jun-2023 23:54 108114 dmsp_15_ephemeris_20000131.txt 21-Jun-2023 23:54 108066