../ dmsp_11_ephemeris_20011221.txt 22-Jun-2023 15:52 109277 dmsp_12_ephemeris_20011221.txt 22-Jun-2023 15:52 109412 dmsp_13_ephemeris_20011221.txt 22-Jun-2023 15:52 109323 dmsp_14_ephemeris_20011221.txt 22-Jun-2023 15:52 109362 dmsp_15_ephemeris_20011221.txt 22-Jun-2023 15:52 109406