../ dmsp_08_ephemeris_19921007.txt 21-Jun-2023 23:45 109400 dmsp_09_ephemeris_19921007.txt 21-Jun-2023 23:45 109402 dmsp_10_ephemeris_19921007.txt 21-Jun-2023 23:45 109823 dmsp_11_ephemeris_19921007.txt 21-Jun-2023 23:45 109697