../ dmsp_11_ephemeris_20020218.txt 21-Jun-2023 23:57 108026 dmsp_12_ephemeris_20020218.txt 21-Jun-2023 23:57 108162 dmsp_13_ephemeris_20020218.txt 21-Jun-2023 23:57 108163 dmsp_14_ephemeris_20020218.txt 21-Jun-2023 23:57 108264 dmsp_15_ephemeris_20020218.txt 21-Jun-2023 23:57 108025