../ dmsp_08_ephemeris_19920528.txt 21-Jun-2023 23:44 109281 dmsp_09_ephemeris_19920528.txt 21-Jun-2023 23:44 109365 dmsp_10_ephemeris_19920528.txt 21-Jun-2023 23:44 109621 dmsp_11_ephemeris_19920528.txt 21-Jun-2023 23:44 109698