../ dmsp_11_ephemeris_20001223.txt 21-Jun-2023 23:55 109301 dmsp_12_ephemeris_20001223.txt 21-Jun-2023 23:55 109414 dmsp_13_ephemeris_20001223.txt 21-Jun-2023 23:55 109370 dmsp_14_ephemeris_20001223.txt 21-Jun-2023 23:55 109491 dmsp_15_ephemeris_20001223.txt 21-Jun-2023 23:55 109411