../ dmsp_08_ephemeris_19920405.txt 21-Jun-2023 23:44 108065 dmsp_09_ephemeris_19920405.txt 21-Jun-2023 23:44 107989 dmsp_10_ephemeris_19920405.txt 21-Jun-2023 23:44 108328 dmsp_11_ephemeris_19920405.txt 21-Jun-2023 23:44 108372