../ dmsp_13_ephemeris_20061006.txt 22-Jun-2023 16:16 109666 dmsp_14_ephemeris_20061006.txt 22-Jun-2023 16:16 109749 dmsp_15_ephemeris_20061006.txt 22-Jun-2023 16:16 109440 dmsp_16_ephemeris_20061006.txt 22-Jun-2023 16:16 109691