Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 5 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/14/2022   22:24:18   (  -0.08,-127.76) (  -0.42,-129.28)  174.27                80
 05/15/2022   22:08:33   (  -0.08,-127.72) (   0.56,-124.82)  329.94                80
 05/17/2022   10:28:13   (   0.06,-127.65) (   0.65,-130.21)  291.78                80
 05/18/2022   10:12:28   (   0.07,-127.60) (  -0.33,-125.75)  211.54                80
 05/19/2022   22:32:15   (  -0.05,-127.55) (  -0.89,-131.16)  412.39                80
 05/20/2022   22:16:31   (  -0.06,-127.50) (   0.09,-126.70)   91.19                80
 05/23/2022   10:17:46   (   0.05,-127.39) (   0.13,-127.62)   27.42                80
 05/24/2022   10:02:01   (   0.07,-127.34) (  -0.85,-123.16)  475.94                80
 05/25/2022   22:21:49   (  -0.04,-127.28) (  -0.35,-128.58)  148.39                80
 05/26/2022   22:06:04   (  -0.05,-127.23) (   0.64,-124.12)  355.07                80