../ dmsp_08_ephemeris_19920206.txt 21-Jun-2023 23:44 108054 dmsp_09_ephemeris_19920206.txt 21-Jun-2023 23:44 108002 dmsp_10_ephemeris_19920206.txt 21-Jun-2023 23:44 108070 dmsp_11_ephemeris_19920206.txt 21-Jun-2023 23:44 108175