../ dmsp_08_ephemeris_19920911.txt 21-Jun-2023 23:44 109458 dmsp_09_ephemeris_19920911.txt 21-Jun-2023 23:44 109343 dmsp_10_ephemeris_19920911.txt 21-Jun-2023 23:44 109728 dmsp_11_ephemeris_19920911.txt 21-Jun-2023 23:44 109839