../ dmsp_11_ephemeris_20011204.txt 21-Jun-2023 23:57 109418 dmsp_12_ephemeris_20011204.txt 21-Jun-2023 23:57 109244 dmsp_13_ephemeris_20011204.txt 21-Jun-2023 23:57 109348 dmsp_14_ephemeris_20011204.txt 21-Jun-2023 23:57 109381 dmsp_15_ephemeris_20011204.txt 21-Jun-2023 23:57 109409