../ dmsp_15_ephemeris_20160210.txt 22-Jun-2023 00:30 108031 dmsp_16_ephemeris_20160210.txt 22-Jun-2023 00:30 108051 dmsp_17_ephemeris_20160210.txt 22-Jun-2023 00:30 107943 dmsp_18_ephemeris_20160210.txt 22-Jun-2023 00:30 108003 dmsp_19_ephemeris_20160210.txt 22-Jun-2023 00:30 108011