../ dmsp_14_ephemeris_20100809.txt 22-Jun-2023 00:15 109487 dmsp_15_ephemeris_20100809.txt 22-Jun-2023 00:15 109601 dmsp_16_ephemeris_20100809.txt 22-Jun-2023 00:15 109744 dmsp_17_ephemeris_20100809.txt 22-Jun-2023 00:15 109714 dmsp_18_ephemeris_20100809.txt 22-Jun-2023 00:15 109617