../ dmsp_13_ephemeris_20100523.txt 22-Jun-2023 16:09 243 dmsp_14_ephemeris_20100523.txt 22-Jun-2023 16:09 109578 dmsp_15_ephemeris_20100523.txt 22-Jun-2023 16:09 109646 dmsp_16_ephemeris_20100523.txt 22-Jun-2023 16:09 109582 dmsp_17_ephemeris_20100523.txt 22-Jun-2023 16:09 109726 dmsp_18_ephemeris_20100523.txt 22-Jun-2023 16:09 109624