../ dmsp_11_ephemeris_20020101.txt 21-Jun-2023 23:57 106481 dmsp_12_ephemeris_20020101.txt 21-Jun-2023 23:57 106498 dmsp_13_ephemeris_20020101.txt 21-Jun-2023 23:57 106355 dmsp_14_ephemeris_20020101.txt 21-Jun-2023 23:57 106547 dmsp_15_ephemeris_20020101.txt 21-Jun-2023 23:57 106544