../ dmsp_13_ephemeris_20040229.txt 22-Jun-2023 00:01 108109 dmsp_14_ephemeris_20040229.txt 22-Jun-2023 00:01 108152 dmsp_15_ephemeris_20040229.txt 22-Jun-2023 00:01 108219 dmsp_16_ephemeris_20040229.txt 22-Jun-2023 00:01 108104