../ dmsp_11_ephemeris_20020411.txt 21-Jun-2023 23:57 109699 dmsp_12_ephemeris_20020411.txt 21-Jun-2023 23:57 109713 dmsp_13_ephemeris_20020411.txt 21-Jun-2023 23:57 109786 dmsp_14_ephemeris_20020411.txt 21-Jun-2023 23:57 109695 dmsp_15_ephemeris_20020411.txt 21-Jun-2023 23:57 109667