../ dmsp_08_ephemeris_19921130.txt 21-Jun-2023 23:45 109513 dmsp_09_ephemeris_19921130.txt 21-Jun-2023 23:45 109311 dmsp_10_ephemeris_19921130.txt 21-Jun-2023 23:45 109421 dmsp_11_ephemeris_19921130.txt 21-Jun-2023 23:45 109419