../ dmsp_11_ephemeris_20010808.txt 21-Jun-2023 23:56 109570 dmsp_12_ephemeris_20010808.txt 21-Jun-2023 23:56 109558 dmsp_13_ephemeris_20010808.txt 21-Jun-2023 23:56 109801 dmsp_14_ephemeris_20010808.txt 21-Jun-2023 23:56 109762 dmsp_15_ephemeris_20010808.txt 21-Jun-2023 23:56 109553