../ dmsp_11_ephemeris_20020123.txt 21-Jun-2023 23:57 108041 dmsp_12_ephemeris_20020123.txt 21-Jun-2023 23:57 107937 dmsp_13_ephemeris_20020123.txt 21-Jun-2023 23:57 107948 dmsp_14_ephemeris_20020123.txt 21-Jun-2023 23:57 107983 dmsp_15_ephemeris_20020123.txt 21-Jun-2023 23:57 107974