../ dmsp_15_ephemeris_20150215.txt 22-Jun-2023 00:27 108066 dmsp_16_ephemeris_20150215.txt 22-Jun-2023 00:27 108051 dmsp_17_ephemeris_20150215.txt 22-Jun-2023 00:27 108072 dmsp_18_ephemeris_20150215.txt 22-Jun-2023 00:27 107983 dmsp_19_ephemeris_20150215.txt 22-Jun-2023 00:27 108011