../ dmsp_08_ephemeris_19921101.txt 21-Jun-2023 23:45 109463 dmsp_09_ephemeris_19921101.txt 21-Jun-2023 23:45 109323 dmsp_10_ephemeris_19921101.txt 21-Jun-2023 23:45 109502 dmsp_11_ephemeris_19921101.txt 21-Jun-2023 23:45 109543