../ dmsp_10_ephemeris_19990318.txt 21-Jun-2023 23:52 108210 dmsp_11_ephemeris_19990318.txt 21-Jun-2023 23:52 108275 dmsp_12_ephemeris_19990318.txt 21-Jun-2023 23:52 108307 dmsp_13_ephemeris_19990318.txt 21-Jun-2023 23:52 108266 dmsp_14_ephemeris_19990318.txt 21-Jun-2023 23:52 108284