../ dmsp_15_ephemeris_20150215.txt 22-Jun-2023 16:19 108066 dmsp_16_ephemeris_20150215.txt 22-Jun-2023 16:19 108051 dmsp_17_ephemeris_20150215.txt 22-Jun-2023 16:19 108072 dmsp_18_ephemeris_20150215.txt 22-Jun-2023 16:19 107983 dmsp_19_ephemeris_20150215.txt 22-Jun-2023 16:19 108011