../ dmsp_11_ephemeris_20000219.txt 21-Jun-2023 23:54 108073 dmsp_12_ephemeris_20000219.txt 21-Jun-2023 23:54 108045 dmsp_13_ephemeris_20000219.txt 21-Jun-2023 23:54 108039 dmsp_14_ephemeris_20000219.txt 21-Jun-2023 23:54 108162 dmsp_15_ephemeris_20000219.txt 21-Jun-2023 23:54 108146