../ dmsp_11_ephemeris_20020408.txt 21-Jun-2023 23:57 108292 dmsp_12_ephemeris_20020408.txt 21-Jun-2023 23:57 108244 dmsp_13_ephemeris_20020408.txt 21-Jun-2023 23:57 108335 dmsp_14_ephemeris_20020408.txt 21-Jun-2023 23:57 108226 dmsp_15_ephemeris_20020408.txt 21-Jun-2023 23:57 108241