Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2022 7 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 07/27/2022   23:05:03   (  -0.05,-137.29) (  -0.27,-138.13)   96.64                80
 07/28/2022   22:43:58   (  -0.05,-137.29) (   0.76,-133.68)  411.16                80
 07/30/2022   11:08:56   (   0.05,-137.28) (   0.45,-139.05)  202.17                80
 07/31/2022   10:47:51   (   0.05,-137.27) (  -0.58,-134.60)  305.41                80
 08/01/2022   23:10:18   (  -0.05,-137.26) (  -0.67,-140.00)  312.43                80
 08/02/2022   22:54:33   (  -0.05,-137.25) (   0.36,-135.55)  194.87                80
 08/04/2022   11:14:09   (   0.04,-137.24) (   0.90,-140.91)  419.48                80
 08/05/2022   10:58:25   (   0.04,-137.22) (  -0.13,-136.46)   87.22                80
 08/07/2022   22:59:47   (  -0.03,-137.18) (  -0.08,-137.41)   26.42                80
 08/08/2022   22:44:01   (  -0.03,-137.15) (   0.89,-132.95)  479.34                80