../ dmsp_15_ephemeris_20151126.txt 22-Jun-2023 16:21 109442 dmsp_16_ephemeris_20151126.txt 22-Jun-2023 16:21 109368 dmsp_17_ephemeris_20151126.txt 22-Jun-2023 16:21 109324 dmsp_18_ephemeris_20151126.txt 22-Jun-2023 16:21 109280 dmsp_19_ephemeris_20151126.txt 22-Jun-2023 16:21 109325