../ dmsp_10_ephemeris_19990217.txt 21-Jun-2023 23:52 108167 dmsp_11_ephemeris_19990217.txt 21-Jun-2023 23:52 108022 dmsp_12_ephemeris_19990217.txt 21-Jun-2023 23:52 108275 dmsp_13_ephemeris_19990217.txt 21-Jun-2023 23:52 108097 dmsp_14_ephemeris_19990217.txt 21-Jun-2023 23:52 108160