../ dmsp_15_ephemeris_20110922.txt 22-Jun-2023 16:12 109587 dmsp_16_ephemeris_20110922.txt 22-Jun-2023 16:12 109591 dmsp_17_ephemeris_20110922.txt 22-Jun-2023 16:12 109577 dmsp_18_ephemeris_20110922.txt 22-Jun-2023 16:12 109482