../ dmsp_13_ephemeris_20091222.txt 22-Jun-2023 00:14 109313 dmsp_14_ephemeris_20091222.txt 22-Jun-2023 00:14 109349 dmsp_15_ephemeris_20091222.txt 22-Jun-2023 00:14 109268 dmsp_16_ephemeris_20091222.txt 22-Jun-2023 00:14 109274 dmsp_17_ephemeris_20091222.txt 22-Jun-2023 00:14 109302 dmsp_18_ephemeris_20091222.txt 22-Jun-2023 00:14 109398