../ dmsp_08_ephemeris_19920224.txt 21-Jun-2023 23:44 108142 dmsp_09_ephemeris_19920224.txt 21-Jun-2023 23:44 108037 dmsp_10_ephemeris_19920224.txt 21-Jun-2023 23:44 108203 dmsp_11_ephemeris_19920224.txt 21-Jun-2023 23:44 108286