../ dmsp_08_ephemeris_19920301.txt 21-Jun-2023 23:44 108067 dmsp_09_ephemeris_19920301.txt 21-Jun-2023 23:44 107956 dmsp_10_ephemeris_19920301.txt 21-Jun-2023 23:44 108236 dmsp_11_ephemeris_19920301.txt 21-Jun-2023 23:44 108117