../ dmsp_14_ephemeris_20100910.txt 22-Jun-2023 16:07 109668 dmsp_15_ephemeris_20100910.txt 22-Jun-2023 16:07 109677 dmsp_16_ephemeris_20100910.txt 22-Jun-2023 16:07 109703 dmsp_17_ephemeris_20100910.txt 22-Jun-2023 16:07 109745 dmsp_18_ephemeris_20100910.txt 22-Jun-2023 16:07 109797