../ dmsp_11_ephemeris_20020913.txt 21-Jun-2023 23:58 109795 dmsp_12_ephemeris_20020913.txt 21-Jun-2023 23:58 109735 dmsp_13_ephemeris_20020913.txt 21-Jun-2023 23:58 109639 dmsp_14_ephemeris_20020913.txt 21-Jun-2023 23:58 109794 dmsp_15_ephemeris_20020913.txt 21-Jun-2023 23:58 109603