../ dmsp_10_ephemeris_19990312.txt 21-Jun-2023 23:52 108230 dmsp_11_ephemeris_19990312.txt 21-Jun-2023 23:52 108296 dmsp_12_ephemeris_19990312.txt 21-Jun-2023 23:52 108238 dmsp_13_ephemeris_19990312.txt 21-Jun-2023 23:52 108259 dmsp_14_ephemeris_19990312.txt 21-Jun-2023 23:52 108207