../ dmsp_15_ephemeris_20141113.txt 22-Jun-2023 00:26 109474 dmsp_16_ephemeris_20141113.txt 22-Jun-2023 00:26 109451 dmsp_17_ephemeris_20141113.txt 22-Jun-2023 00:26 109474 dmsp_18_ephemeris_20141113.txt 22-Jun-2023 00:26 109466 dmsp_19_ephemeris_20141113.txt 22-Jun-2023 00:26 109349