../ dmsp_08_ephemeris_19920530.txt 21-Jun-2023 23:44 109415 dmsp_09_ephemeris_19920530.txt 21-Jun-2023 23:44 109358 dmsp_10_ephemeris_19920530.txt 21-Jun-2023 23:44 109796 dmsp_11_ephemeris_19920530.txt 21-Jun-2023 23:44 109713