../ dmsp_10_ephemeris_19990220.txt 21-Jun-2023 23:52 108160 dmsp_11_ephemeris_19990220.txt 21-Jun-2023 23:52 108167 dmsp_12_ephemeris_19990220.txt 21-Jun-2023 23:52 108116 dmsp_13_ephemeris_19990220.txt 21-Jun-2023 23:52 108138 dmsp_14_ephemeris_19990220.txt 21-Jun-2023 23:52 108210