../ dmsp_15_ephemeris_20140718.txt 22-Jun-2023 00:25 109462 dmsp_16_ephemeris_20140718.txt 22-Jun-2023 00:25 109553 dmsp_17_ephemeris_20140718.txt 22-Jun-2023 00:25 109640 dmsp_18_ephemeris_20140718.txt 22-Jun-2023 00:25 109482 dmsp_19_ephemeris_20140718.txt 22-Jun-2023 00:25 109765