../ dmsp_11_ephemeris_20000913.txt 21-Jun-2023 23:55 109737 dmsp_12_ephemeris_20000913.txt 21-Jun-2023 23:55 109656 dmsp_13_ephemeris_20000913.txt 21-Jun-2023 23:55 109795 dmsp_14_ephemeris_20000913.txt 21-Jun-2023 23:55 109668 dmsp_15_ephemeris_20000913.txt 21-Jun-2023 23:55 109618