../ dmsp_11_ephemeris_20000309.txt 21-Jun-2023 23:54 108257 dmsp_12_ephemeris_20000309.txt 21-Jun-2023 23:54 108212 dmsp_13_ephemeris_20000309.txt 21-Jun-2023 23:54 108198 dmsp_14_ephemeris_20000309.txt 21-Jun-2023 23:54 108199 dmsp_15_ephemeris_20000309.txt 21-Jun-2023 23:54 108261