../ dmsp_11_ephemeris_20011207.txt 21-Jun-2023 23:57 109487 dmsp_12_ephemeris_20011207.txt 21-Jun-2023 23:57 109329 dmsp_13_ephemeris_20011207.txt 21-Jun-2023 23:57 109389 dmsp_14_ephemeris_20011207.txt 21-Jun-2023 23:57 109318 dmsp_15_ephemeris_20011207.txt 21-Jun-2023 23:57 109467