../ dmsp_15_ephemeris_20141216.txt 22-Jun-2023 00:26 109326 dmsp_16_ephemeris_20141216.txt 22-Jun-2023 00:26 109409 dmsp_17_ephemeris_20141216.txt 22-Jun-2023 00:26 109279 dmsp_18_ephemeris_20141216.txt 22-Jun-2023 00:26 109451 dmsp_19_ephemeris_20141216.txt 22-Jun-2023 00:26 109124