../ dmsp_15_ephemeris_20140530.txt 22-Jun-2023 16:17 109461 dmsp_16_ephemeris_20140530.txt 22-Jun-2023 16:17 109600 dmsp_17_ephemeris_20140530.txt 22-Jun-2023 16:17 109567 dmsp_18_ephemeris_20140530.txt 22-Jun-2023 16:17 109599 dmsp_19_ephemeris_20140530.txt 22-Jun-2023 16:17 109664