../ dmsp_15_ephemeris_20141110.txt 22-Jun-2023 16:39 109455 dmsp_16_ephemeris_20141110.txt 22-Jun-2023 16:39 109379 dmsp_17_ephemeris_20141110.txt 22-Jun-2023 16:39 109408 dmsp_18_ephemeris_20141110.txt 22-Jun-2023 16:39 109264 dmsp_19_ephemeris_20141110.txt 22-Jun-2023 16:39 109492