../ dmsp_08_ephemeris_19921108.txt 21-Jun-2023 23:45 109512 dmsp_09_ephemeris_19921108.txt 21-Jun-2023 23:45 109372 dmsp_10_ephemeris_19921108.txt 21-Jun-2023 23:45 109609 dmsp_11_ephemeris_19921108.txt 21-Jun-2023 23:45 109557