Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 2 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/25/2022   10:20:52   (   0.03,-127.65) (   0.21,-128.46)   92.60                80
 02/26/2022   09:59:49   (   0.03,-127.61) (  -0.76,-124.00)  410.05                80
 02/27/2022   22:22:18   (  -0.04,-127.57) (  -0.44,-129.43)  212.03                80
 02/28/2022   22:06:35   (  -0.04,-127.53) (   0.53,-124.97)  290.78                80
 03/02/2022   10:28:55   (   0.04,-127.44) (   0.72,-130.35)  332.71                80
 03/03/2022   10:07:53   (   0.04,-127.40) (  -0.31,-125.91)  169.86                80
 03/04/2022   22:30:21   (  -0.04,-127.35) (  -0.94,-131.32)  452.79                80
 03/05/2022   22:14:37   (  -0.04,-127.31) (   0.03,-126.87)   50.01                80
 03/08/2022   10:18:35   (   0.04,-127.18) (   0.18,-127.81)   71.20                80
 03/09/2022   09:57:32   (   0.04,-127.13) (  -0.80,-123.35)  430.79                80
 03/10/2022   22:20:00   (  -0.05,-127.08) (  -0.46,-128.77)  193.28                80