../ dmsp_11_ephemeris_20010816.txt 21-Jun-2023 23:56 109816 dmsp_12_ephemeris_20010816.txt 21-Jun-2023 23:56 109596 dmsp_13_ephemeris_20010816.txt 21-Jun-2023 23:56 109755 dmsp_14_ephemeris_20010816.txt 21-Jun-2023 23:56 109732 dmsp_15_ephemeris_20010816.txt 21-Jun-2023 23:56 109742