../ dmsp_11_ephemeris_20020427.txt 21-Jun-2023 23:57 109761 dmsp_12_ephemeris_20020427.txt 21-Jun-2023 23:57 109609 dmsp_13_ephemeris_20020427.txt 21-Jun-2023 23:57 109802 dmsp_14_ephemeris_20020427.txt 21-Jun-2023 23:57 109781 dmsp_15_ephemeris_20020427.txt 21-Jun-2023 23:57 109621