../ dmsp_13_ephemeris_20040328.txt 22-Jun-2023 00:01 108223 dmsp_14_ephemeris_20040328.txt 22-Jun-2023 00:01 108149 dmsp_15_ephemeris_20040328.txt 22-Jun-2023 00:01 108271 dmsp_16_ephemeris_20040328.txt 22-Jun-2023 00:01 108180