../ dmsp_11_ephemeris_20000312.txt 21-Jun-2023 23:54 108323 dmsp_12_ephemeris_20000312.txt 21-Jun-2023 23:54 108197 dmsp_13_ephemeris_20000312.txt 21-Jun-2023 23:54 108128 dmsp_14_ephemeris_20000312.txt 21-Jun-2023 23:54 108290 dmsp_15_ephemeris_20000312.txt 21-Jun-2023 23:54 108237