../ dmsp_08_ephemeris_19920308.txt 21-Jun-2023 23:44 108156 dmsp_09_ephemeris_19920308.txt 21-Jun-2023 23:44 108009 dmsp_10_ephemeris_19920308.txt 21-Jun-2023 23:44 108084 dmsp_11_ephemeris_19920308.txt 21-Jun-2023 23:44 108266