../ dmsp_11_ephemeris_20010321.txt 21-Jun-2023 23:56 108278 dmsp_12_ephemeris_20010321.txt 21-Jun-2023 23:56 108329 dmsp_13_ephemeris_20010321.txt 21-Jun-2023 23:56 108329 dmsp_14_ephemeris_20010321.txt 21-Jun-2023 23:56 108272 dmsp_15_ephemeris_20010321.txt 21-Jun-2023 23:56 108291