../ dmsp_13_ephemeris_20040317.txt 22-Jun-2023 00:01 108229 dmsp_14_ephemeris_20040317.txt 22-Jun-2023 00:01 108273 dmsp_15_ephemeris_20040317.txt 22-Jun-2023 00:01 108237 dmsp_16_ephemeris_20040317.txt 22-Jun-2023 00:01 108313