../ dmsp_11_ephemeris_20011213.txt 21-Jun-2023 23:57 109234 dmsp_12_ephemeris_20011213.txt 21-Jun-2023 23:57 109399 dmsp_13_ephemeris_20011213.txt 21-Jun-2023 23:57 109249 dmsp_14_ephemeris_20011213.txt 21-Jun-2023 23:57 109355 dmsp_15_ephemeris_20011213.txt 21-Jun-2023 23:57 109444