../ dmsp_13_ephemeris_20040319.txt 22-Jun-2023 00:01 108316 dmsp_14_ephemeris_20040319.txt 22-Jun-2023 00:01 108187 dmsp_15_ephemeris_20040319.txt 22-Jun-2023 00:01 108183 dmsp_16_ephemeris_20040319.txt 22-Jun-2023 00:01 108208