../ dmsp_11_ephemeris_20020729.txt 21-Jun-2023 23:58 109742 dmsp_12_ephemeris_20020729.txt 21-Jun-2023 23:58 109689 dmsp_13_ephemeris_20020729.txt 21-Jun-2023 23:58 109794 dmsp_14_ephemeris_20020729.txt 21-Jun-2023 23:58 109592 dmsp_15_ephemeris_20020729.txt 21-Jun-2023 23:58 109657