../ dmsp_11_ephemeris_20000410.txt 22-Jun-2023 15:50 109786 dmsp_12_ephemeris_20000410.txt 22-Jun-2023 15:50 109792 dmsp_13_ephemeris_20000410.txt 22-Jun-2023 15:50 109873 dmsp_14_ephemeris_20000410.txt 22-Jun-2023 15:50 109729 dmsp_15_ephemeris_20000410.txt 22-Jun-2023 15:50 109792