../ dmsp_11_ephemeris_20000313.txt 21-Jun-2023 23:54 108340 dmsp_12_ephemeris_20000313.txt 21-Jun-2023 23:54 108216 dmsp_13_ephemeris_20000313.txt 21-Jun-2023 23:54 108279 dmsp_14_ephemeris_20000313.txt 21-Jun-2023 23:54 108081 dmsp_15_ephemeris_20000313.txt 21-Jun-2023 23:54 108175