../ dmsp_08_ephemeris_19920220.txt 21-Jun-2023 23:44 108034 dmsp_09_ephemeris_19920220.txt 21-Jun-2023 23:44 107943 dmsp_10_ephemeris_19920220.txt 21-Jun-2023 23:44 108214 dmsp_11_ephemeris_19920220.txt 21-Jun-2023 23:44 108185