../ dmsp_13_ephemeris_20040312.txt 22-Jun-2023 00:01 108198 dmsp_14_ephemeris_20040312.txt 22-Jun-2023 00:01 108283 dmsp_15_ephemeris_20040312.txt 22-Jun-2023 00:01 108202 dmsp_16_ephemeris_20040312.txt 22-Jun-2023 00:01 108172