../ dmsp_13_ephemeris_20091228.txt 22-Jun-2023 00:14 109403 dmsp_14_ephemeris_20091228.txt 22-Jun-2023 00:14 109359 dmsp_15_ephemeris_20091228.txt 22-Jun-2023 00:14 109307 dmsp_16_ephemeris_20091228.txt 22-Jun-2023 00:14 109394 dmsp_17_ephemeris_20091228.txt 22-Jun-2023 00:14 109344 dmsp_18_ephemeris_20091228.txt 22-Jun-2023 00:14 109359