../ dmsp_11_ephemeris_20010412.txt 21-Jun-2023 23:56 109774 dmsp_12_ephemeris_20010412.txt 21-Jun-2023 23:56 109693 dmsp_13_ephemeris_20010412.txt 21-Jun-2023 23:56 109843 dmsp_14_ephemeris_20010412.txt 21-Jun-2023 23:56 109800 dmsp_15_ephemeris_20010412.txt 21-Jun-2023 23:56 109660