../ dmsp_11_ephemeris_20020721.txt 21-Jun-2023 23:58 109557 dmsp_12_ephemeris_20020721.txt 21-Jun-2023 23:58 109706 dmsp_13_ephemeris_20020721.txt 21-Jun-2023 23:58 109700 dmsp_14_ephemeris_20020721.txt 21-Jun-2023 23:58 109685 dmsp_15_ephemeris_20020721.txt 21-Jun-2023 23:58 109562