Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D TLE Epoch: 2021 2 10. Predictions up to the next 14.0 days: Date Time(GOES-15) GOES-15 Lat/Lon FY3D Lat/Lon Distance(km) Time Diff(sec) 02/10/2021 22:11:38 ( -0.44,-127.61) ( -0.70,-128.85) 140.98 80 02/11/2021 21:50:01 ( -0.43,-127.65) ( 0.31,-124.26) 385.86 80 02/13/2021 10:14:09 ( 0.45,-127.68) ( 0.83,-129.45) 200.81 80 02/14/2021 09:52:31 ( 0.44,-127.72) ( -0.18,-124.86) 325.93 80 02/15/2021 22:16:49 ( -0.46,-127.82) ( -1.00,-130.07) 258.08 80 02/16/2021 21:55:12 ( -0.45,-127.85) ( 0.07,-125.50) 268.61 80 02/18/2021 10:19:19 ( 0.47,-127.88) ( 1.12,-130.67) 318.62 80 02/19/2021 09:57:43 ( 0.47,-127.91) ( 0.05,-126.09) 207.65 80 02/20/2021 22:22:00 ( -0.49,-128.00) ( -1.23,-131.31) 377.59 80 02/21/2021 22:00:23 ( -0.48,-128.03) ( -0.22,-126.72) 148.47 80 02/23/2021 10:24:31 ( 0.50,-128.04) ( 1.35,-131.90) 439.98 80