../ dmsp_10_ephemeris_19990715.txt 21-Jun-2023 23:53 109377 dmsp_11_ephemeris_19990715.txt 21-Jun-2023 23:53 109605 dmsp_12_ephemeris_19990715.txt 21-Jun-2023 23:53 109585 dmsp_13_ephemeris_19990715.txt 21-Jun-2023 23:53 109660 dmsp_14_ephemeris_19990715.txt 21-Jun-2023 23:53 109714