../ dmsp_11_ephemeris_20000310.txt 21-Jun-2023 23:54 108348 dmsp_12_ephemeris_20000310.txt 21-Jun-2023 23:54 108396 dmsp_13_ephemeris_20000310.txt 21-Jun-2023 23:54 108199 dmsp_14_ephemeris_20000310.txt 21-Jun-2023 23:54 108298 dmsp_15_ephemeris_20000310.txt 21-Jun-2023 23:54 108127