../ dmsp_10_ephemeris_19980711.txt 21-Jun-2023 23:51 109528 dmsp_11_ephemeris_19980711.txt 21-Jun-2023 23:51 109782 dmsp_12_ephemeris_19980711.txt 21-Jun-2023 23:51 109558 dmsp_13_ephemeris_19980711.txt 21-Jun-2023 23:51 109847 dmsp_14_ephemeris_19980711.txt 21-Jun-2023 23:51 109605