../ dmsp_08_ephemeris_19920609.txt 21-Jun-2023 23:44 109345 dmsp_09_ephemeris_19920609.txt 21-Jun-2023 23:44 109409 dmsp_10_ephemeris_19920609.txt 21-Jun-2023 23:44 109662 dmsp_11_ephemeris_19920609.txt 21-Jun-2023 23:44 109715