../ dmsp_08_ephemeris_19920309.txt 21-Jun-2023 23:44 108118 dmsp_09_ephemeris_19920309.txt 21-Jun-2023 23:44 108094 dmsp_10_ephemeris_19920309.txt 21-Jun-2023 23:44 108396 dmsp_11_ephemeris_19920309.txt 21-Jun-2023 23:44 108279