../ dmsp_08_ephemeris_19920120.txt 21-Jun-2023 23:44 108047 dmsp_09_ephemeris_19920120.txt 21-Jun-2023 23:44 107887 dmsp_10_ephemeris_19920120.txt 21-Jun-2023 23:44 107994 dmsp_11_ephemeris_19920120.txt 21-Jun-2023 23:44 108094