../ dmsp_15_ephemeris_20161111.txt 22-Jun-2023 16:19 109503 dmsp_16_ephemeris_20161111.txt 22-Jun-2023 16:19 109550 dmsp_17_ephemeris_20161111.txt 22-Jun-2023 16:19 109407 dmsp_18_ephemeris_20161111.txt 22-Jun-2023 16:19 109356 dmsp_19_ephemeris_20161111.txt 22-Jun-2023 16:19 109455