../ dmsp_11_ephemeris_20000716.txt 21-Jun-2023 23:54 109603 dmsp_12_ephemeris_20000716.txt 21-Jun-2023 23:54 109540 dmsp_13_ephemeris_20000716.txt 21-Jun-2023 23:54 109847 dmsp_14_ephemeris_20000716.txt 21-Jun-2023 23:54 109495 dmsp_15_ephemeris_20000716.txt 21-Jun-2023 23:54 109629