../ dmsp_11_ephemeris_20011209.txt 21-Jun-2023 23:57 109326 dmsp_12_ephemeris_20011209.txt 21-Jun-2023 23:57 109430 dmsp_13_ephemeris_20011209.txt 21-Jun-2023 23:57 109252 dmsp_14_ephemeris_20011209.txt 21-Jun-2023 23:57 109425 dmsp_15_ephemeris_20011209.txt 21-Jun-2023 23:57 109519