../ dmsp_11_ephemeris_20000523.txt 22-Jun-2023 15:50 109670 dmsp_12_ephemeris_20000523.txt 22-Jun-2023 15:50 109649 dmsp_13_ephemeris_20000523.txt 22-Jun-2023 15:50 109704 dmsp_14_ephemeris_20000523.txt 22-Jun-2023 15:50 109676 dmsp_15_ephemeris_20000523.txt 22-Jun-2023 15:50 109681