../ dmsp_15_ephemeris_20140404.txt 22-Jun-2023 16:37 108204 dmsp_16_ephemeris_20140404.txt 22-Jun-2023 16:37 108241 dmsp_17_ephemeris_20140404.txt 22-Jun-2023 16:37 108242 dmsp_18_ephemeris_20140404.txt 22-Jun-2023 16:37 108316 dmsp_19_ephemeris_20140404.txt 22-Jun-2023 16:37 108233