../ dmsp_11_ephemeris_20001119.txt 21-Jun-2023 23:55 109336 dmsp_12_ephemeris_20001119.txt 21-Jun-2023 23:55 109435 dmsp_13_ephemeris_20001119.txt 21-Jun-2023 23:55 109444 dmsp_14_ephemeris_20001119.txt 21-Jun-2023 23:55 109456 dmsp_15_ephemeris_20001119.txt 21-Jun-2023 23:55 109460