../ dmsp_08_ephemeris_19920320.txt 22-Jun-2023 15:42 108163 dmsp_09_ephemeris_19920320.txt 22-Jun-2023 15:42 108087 dmsp_10_ephemeris_19920320.txt 22-Jun-2023 15:42 108280 dmsp_11_ephemeris_19920320.txt 22-Jun-2023 15:42 108254