../ dmsp_11_ephemeris_20011224.txt 21-Jun-2023 23:57 109430 dmsp_12_ephemeris_20011224.txt 21-Jun-2023 23:57 109335 dmsp_13_ephemeris_20011224.txt 21-Jun-2023 23:57 109308 dmsp_14_ephemeris_20011224.txt 21-Jun-2023 23:57 109473 dmsp_15_ephemeris_20011224.txt 21-Jun-2023 23:57 109456