../ dmsp_11_ephemeris_20020407.txt 21-Jun-2023 23:57 108301 dmsp_12_ephemeris_20020407.txt 21-Jun-2023 23:57 108173 dmsp_13_ephemeris_20020407.txt 21-Jun-2023 23:57 108359 dmsp_14_ephemeris_20020407.txt 21-Jun-2023 23:57 108299 dmsp_15_ephemeris_20020407.txt 21-Jun-2023 23:57 108193