../ dmsp_10_ephemeris_19980817.txt 21-Jun-2023 23:51 109655 dmsp_11_ephemeris_19980817.txt 21-Jun-2023 23:51 109756 dmsp_12_ephemeris_19980817.txt 21-Jun-2023 23:51 109668 dmsp_13_ephemeris_19980817.txt 21-Jun-2023 23:51 109716 dmsp_14_ephemeris_19980817.txt 21-Jun-2023 23:51 109784