../ dmsp_08_ephemeris_19911127.txt 21-Jun-2023 23:44 109422 dmsp_09_ephemeris_19911127.txt 21-Jun-2023 23:44 109130 dmsp_10_ephemeris_19911127.txt 21-Jun-2023 23:44 109399 dmsp_11_ephemeris_19911127.txt 21-Jun-2023 23:44 243