../ dmsp_08_ephemeris_19920712.txt 21-Jun-2023 23:44 109238 dmsp_09_ephemeris_19920712.txt 21-Jun-2023 23:44 109364 dmsp_10_ephemeris_19920712.txt 21-Jun-2023 23:44 109583 dmsp_11_ephemeris_19920712.txt 21-Jun-2023 23:44 109603