../ dmsp_13_ephemeris_20040217.txt 22-Jun-2023 00:01 108148 dmsp_14_ephemeris_20040217.txt 22-Jun-2023 00:01 108036 dmsp_15_ephemeris_20040217.txt 22-Jun-2023 00:01 108141 dmsp_16_ephemeris_20040217.txt 22-Jun-2023 00:01 108015