../ dmsp_10_ephemeris_19990920.txt 22-Jun-2023 15:49 243 dmsp_11_ephemeris_19990920.txt 22-Jun-2023 15:49 109605 dmsp_12_ephemeris_19990920.txt 22-Jun-2023 15:49 109601 dmsp_13_ephemeris_19990920.txt 22-Jun-2023 15:49 109819 dmsp_14_ephemeris_19990920.txt 22-Jun-2023 15:49 109688