../ dmsp_15_ephemeris_20151128.txt 22-Jun-2023 16:21 109438 dmsp_16_ephemeris_20151128.txt 22-Jun-2023 16:21 109407 dmsp_17_ephemeris_20151128.txt 22-Jun-2023 16:21 109412 dmsp_18_ephemeris_20151128.txt 22-Jun-2023 16:21 109320 dmsp_19_ephemeris_20151128.txt 22-Jun-2023 16:21 109337