../ dmsp_11_ephemeris_20011211.txt 21-Jun-2023 23:57 109431 dmsp_12_ephemeris_20011211.txt 21-Jun-2023 23:57 109341 dmsp_13_ephemeris_20011211.txt 21-Jun-2023 23:57 109393 dmsp_14_ephemeris_20011211.txt 21-Jun-2023 23:57 109375 dmsp_15_ephemeris_20011211.txt 21-Jun-2023 23:57 109387