../ dmsp_11_ephemeris_20000207.txt 21-Jun-2023 23:54 108043 dmsp_12_ephemeris_20000207.txt 21-Jun-2023 23:54 108176 dmsp_13_ephemeris_20000207.txt 21-Jun-2023 23:54 108045 dmsp_14_ephemeris_20000207.txt 21-Jun-2023 23:54 108121 dmsp_15_ephemeris_20000207.txt 21-Jun-2023 23:54 108173