../ dmsp_11_ephemeris_20011210.txt 21-Jun-2023 23:57 109330 dmsp_12_ephemeris_20011210.txt 21-Jun-2023 23:57 109301 dmsp_13_ephemeris_20011210.txt 21-Jun-2023 23:57 109255 dmsp_14_ephemeris_20011210.txt 21-Jun-2023 23:57 109427 dmsp_15_ephemeris_20011210.txt 21-Jun-2023 23:57 109486