../ dmsp_13_ephemeris_20040325.txt 22-Jun-2023 00:01 108289 dmsp_14_ephemeris_20040325.txt 22-Jun-2023 00:01 108143 dmsp_15_ephemeris_20040325.txt 22-Jun-2023 00:01 108317 dmsp_16_ephemeris_20040325.txt 22-Jun-2023 00:01 108377