../ dmsp_11_ephemeris_20020518.txt 21-Jun-2023 23:58 109723 dmsp_12_ephemeris_20020518.txt 21-Jun-2023 23:58 109656 dmsp_13_ephemeris_20020518.txt 21-Jun-2023 23:58 109762 dmsp_14_ephemeris_20020518.txt 21-Jun-2023 23:58 109445 dmsp_15_ephemeris_20020518.txt 21-Jun-2023 23:58 109552