../ dmsp_11_ephemeris_20011121.txt 21-Jun-2023 23:57 109466 dmsp_12_ephemeris_20011121.txt 21-Jun-2023 23:57 109376 dmsp_13_ephemeris_20011121.txt 21-Jun-2023 23:57 109408 dmsp_14_ephemeris_20011121.txt 21-Jun-2023 23:57 109411 dmsp_15_ephemeris_20011121.txt 21-Jun-2023 23:57 109392