../ dmsp_11_ephemeris_20000218.txt 22-Jun-2023 15:51 108044 dmsp_12_ephemeris_20000218.txt 22-Jun-2023 15:51 108223 dmsp_13_ephemeris_20000218.txt 22-Jun-2023 15:51 108175 dmsp_14_ephemeris_20000218.txt 22-Jun-2023 15:51 108055 dmsp_15_ephemeris_20000218.txt 22-Jun-2023 15:51 108155