../ dmsp_15_ephemeris_20161116.txt 22-Jun-2023 16:19 109477 dmsp_16_ephemeris_20161116.txt 22-Jun-2023 16:19 109445 dmsp_17_ephemeris_20161116.txt 22-Jun-2023 16:19 109358 dmsp_18_ephemeris_20161116.txt 22-Jun-2023 16:19 109363 dmsp_19_ephemeris_20161116.txt 22-Jun-2023 16:19 243