../ dmsp_11_ephemeris_20000408.txt 21-Jun-2023 23:54 108322 dmsp_12_ephemeris_20000408.txt 21-Jun-2023 23:54 108190 dmsp_13_ephemeris_20000408.txt 21-Jun-2023 23:54 108317 dmsp_14_ephemeris_20000408.txt 21-Jun-2023 23:54 108312 dmsp_15_ephemeris_20000408.txt 21-Jun-2023 23:54 108184