../ dmsp_08_ephemeris_19920620.txt 21-Jun-2023 23:44 109409 dmsp_09_ephemeris_19920620.txt 21-Jun-2023 23:44 109410 dmsp_10_ephemeris_19920620.txt 21-Jun-2023 23:44 109785 dmsp_11_ephemeris_19920620.txt 21-Jun-2023 23:44 109643