../ dmsp_11_ephemeris_20020920.txt 21-Jun-2023 23:58 109663 dmsp_12_ephemeris_20020920.txt 21-Jun-2023 23:58 109791 dmsp_13_ephemeris_20020920.txt 21-Jun-2023 23:58 109570 dmsp_14_ephemeris_20020920.txt 21-Jun-2023 23:58 109747 dmsp_15_ephemeris_20020920.txt 21-Jun-2023 23:58 109498