../ dmsp_11_ephemeris_20020902.txt 21-Jun-2023 23:58 109826 dmsp_12_ephemeris_20020902.txt 21-Jun-2023 23:58 109637 dmsp_13_ephemeris_20020902.txt 21-Jun-2023 23:58 109703 dmsp_14_ephemeris_20020902.txt 21-Jun-2023 23:58 109768 dmsp_15_ephemeris_20020902.txt 21-Jun-2023 23:58 109663