Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 1 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/30/2024   09:28:22   (   0.02,-104.69) (   0.41,-106.44)  199.63                80
 01/31/2024   09:07:14   (   0.02,-104.69) (  -0.60,-101.96)  311.28                80
 02/01/2024   21:29:34   (  -0.02,-104.66) (  -0.64,-107.33)  304.30                80
 02/02/2024   21:13:46   (  -0.02,-104.67) (   0.37,-102.85)  206.70                80
 02/04/2024   09:35:58   (   0.02,-104.70) (   0.81,-108.19)  397.56                80
 02/05/2024   09:14:49   (   0.02,-104.70) (  -0.20,-103.71)  113.01                80
 02/07/2024   21:18:41   (  -0.03,-104.66) (   0.01,-104.60)    7.71                80
 02/10/2024   09:25:04   (   0.03,-104.69) (   0.21,-105.45)   86.70                80
 02/11/2024   09:03:56   (   0.03,-104.69) (  -0.82,-100.98)  423.92                80