../ dmsp_11_ephemeris_20010219.txt 21-Jun-2023 23:55 108167 dmsp_12_ephemeris_20010219.txt 21-Jun-2023 23:55 108169 dmsp_13_ephemeris_20010219.txt 21-Jun-2023 23:55 108142 dmsp_14_ephemeris_20010219.txt 21-Jun-2023 23:55 108122 dmsp_15_ephemeris_20010219.txt 21-Jun-2023 23:55 108131