../ dmsp_13_ephemeris_20041231.txt 22-Jun-2023 16:12 109265 dmsp_14_ephemeris_20041231.txt 22-Jun-2023 16:12 109219 dmsp_15_ephemeris_20041231.txt 22-Jun-2023 16:12 109372 dmsp_16_ephemeris_20041231.txt 22-Jun-2023 16:12 109427