../ dmsp_10_ephemeris_19980820.txt 21-Jun-2023 23:51 109601 dmsp_11_ephemeris_19980820.txt 21-Jun-2023 23:51 109832 dmsp_12_ephemeris_19980820.txt 21-Jun-2023 23:51 109752 dmsp_13_ephemeris_19980820.txt 21-Jun-2023 23:51 109685 dmsp_14_ephemeris_19980820.txt 21-Jun-2023 23:51 109693