../ dmsp_08_ephemeris_19920606.txt 21-Jun-2023 23:44 109357 dmsp_09_ephemeris_19920606.txt 21-Jun-2023 23:44 109442 dmsp_10_ephemeris_19920606.txt 21-Jun-2023 23:44 109637 dmsp_11_ephemeris_19920606.txt 21-Jun-2023 23:44 109745