../ dmsp_15_ephemeris_20140619.txt 22-Jun-2023 00:25 109405 dmsp_16_ephemeris_20140619.txt 22-Jun-2023 00:25 109471 dmsp_17_ephemeris_20140619.txt 22-Jun-2023 00:25 109553 dmsp_18_ephemeris_20140619.txt 22-Jun-2023 00:25 109517 dmsp_19_ephemeris_20140619.txt 22-Jun-2023 00:25 109565