../ dmsp_11_ephemeris_20011230.txt 21-Jun-2023 23:57 109350 dmsp_12_ephemeris_20011230.txt 21-Jun-2023 23:57 109474 dmsp_13_ephemeris_20011230.txt 21-Jun-2023 23:57 109415 dmsp_14_ephemeris_20011230.txt 21-Jun-2023 23:57 109407 dmsp_15_ephemeris_20011230.txt 21-Jun-2023 23:57 109470