../ dmsp_11_ephemeris_20020228.txt 21-Jun-2023 23:57 108093 dmsp_12_ephemeris_20020228.txt 21-Jun-2023 23:57 108163 dmsp_13_ephemeris_20020228.txt 21-Jun-2023 23:57 108208 dmsp_14_ephemeris_20020228.txt 21-Jun-2023 23:57 108208 dmsp_15_ephemeris_20020228.txt 21-Jun-2023 23:57 108122