../ dmsp_13_ephemeris_20050502.txt 22-Jun-2023 00:03 109864 dmsp_14_ephemeris_20050502.txt 22-Jun-2023 00:03 109644 dmsp_15_ephemeris_20050502.txt 22-Jun-2023 00:03 109702 dmsp_16_ephemeris_20050502.txt 22-Jun-2023 00:03 109710