Conjunctions in angular separation of the sun and Neptune February 14, 2010 - 23:20 Neptune 0.4° from Sun. February 17, 2011 - 09:57 Neptune 0.5° from Sun. February 19, 2012 - 20:42 Neptune 0.5° from Sun. February 21, 2013 - 07:20 Neptune 0.6° from Sun. February 23, 2014 - 18:12 Neptune 0.7° from Sun. February 26, 2015 - 04:56 Neptune 0.7° from Sun. February 28, 2016 - 15:49 Neptune 0.8° from Sun. March 2, 2017 - 02:46 Neptune 0.8° from Sun. March 4, 2018 - 13:56 Neptune 0.9° from Sun. March 7, 2019 - 01:02 Neptune 1.0° from Sun. March 8, 2020 - 12:25 - Neptune 1° from Sun. March 11, 2021 - 00:03 - Neptune 1.1° from Sun. March 13, 2022 - 11:45 - Neptune 1.1° from Sun. March 15, 2023 - 23:41 - Neptune 1.2° from Sun. March 17, 2024 - 11:23 - Neptune 1.2° from Sun. March 19, 2025 - 23:25 - Neptune 1.3° from Sun. March 22, 2026 - 11:18 - Neptune 1.3° from Sun. March 24, 2027 - 23:12 - Neptune 1.3° from Sun. March 26, 2028 - 11:14 - Neptune 1.4° from Sun. March 28, 2029 - 23:23 - Neptune 1.4° from Sun.