../ dmsp_13_ephemeris_20031201.txt 22-Jun-2023 00:01 109426 dmsp_14_ephemeris_20031201.txt 22-Jun-2023 00:01 109341 dmsp_15_ephemeris_20031201.txt 22-Jun-2023 00:01 109372 dmsp_16_ephemeris_20031201.txt 22-Jun-2023 00:01 109401