../ dmsp_08_ephemeris_19920305.txt 21-Jun-2023 23:44 108025 dmsp_09_ephemeris_19920305.txt 21-Jun-2023 23:44 107928 dmsp_10_ephemeris_19920305.txt 21-Jun-2023 23:44 108184 dmsp_11_ephemeris_19920305.txt 21-Jun-2023 23:44 108199