../ dmsp_13_ephemeris_20100528.txt 22-Jun-2023 16:27 243 dmsp_14_ephemeris_20100528.txt 22-Jun-2023 16:27 109507 dmsp_15_ephemeris_20100528.txt 22-Jun-2023 16:27 109479 dmsp_16_ephemeris_20100528.txt 22-Jun-2023 16:27 109634 dmsp_17_ephemeris_20100528.txt 22-Jun-2023 16:27 109620 dmsp_18_ephemeris_20100528.txt 22-Jun-2023 16:27 109681