../ dmsp_10_ephemeris_19980409.txt 21-Jun-2023 23:51 108141 dmsp_11_ephemeris_19980409.txt 21-Jun-2023 23:51 108195 dmsp_12_ephemeris_19980409.txt 21-Jun-2023 23:51 108199 dmsp_13_ephemeris_19980409.txt 21-Jun-2023 23:51 108209 dmsp_14_ephemeris_19980409.txt 21-Jun-2023 23:51 108332