../ dmsp_15_ephemeris_20160602.txt 22-Jun-2023 00:31 109394 dmsp_16_ephemeris_20160602.txt 22-Jun-2023 00:31 109693 dmsp_17_ephemeris_20160602.txt 22-Jun-2023 00:31 109689 dmsp_18_ephemeris_20160602.txt 22-Jun-2023 00:31 109569 dmsp_19_ephemeris_20160602.txt 22-Jun-2023 00:31 109687