../ dmsp_08_ephemeris_19920207.txt 21-Jun-2023 23:44 108185 dmsp_09_ephemeris_19920207.txt 21-Jun-2023 23:44 108006 dmsp_10_ephemeris_19920207.txt 21-Jun-2023 23:44 108170 dmsp_11_ephemeris_19920207.txt 21-Jun-2023 23:44 108134