../ dmsp_11_ephemeris_20000314.txt 21-Jun-2023 23:54 108261 dmsp_12_ephemeris_20000314.txt 21-Jun-2023 23:54 108292 dmsp_13_ephemeris_20000314.txt 21-Jun-2023 23:54 108258 dmsp_14_ephemeris_20000314.txt 21-Jun-2023 23:54 108271 dmsp_15_ephemeris_20000314.txt 21-Jun-2023 23:54 108239