Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 1 30.  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) (   0.42,-106.44)  199.73                80
 01/31/2024   09:07:14   (   0.02,-104.69) (  -0.59,-101.96)  311.17                80
 02/01/2024   21:29:34   (  -0.02,-104.66) (  -0.65,-107.33)  304.33                80
 02/02/2024   21:13:45   (  -0.02,-104.67) (   0.36,-102.85)  206.67                80
 02/04/2024   09:35:58   (   0.02,-104.70) (   0.82,-108.19)  397.74                80
 02/05/2024   09:14:49   (   0.02,-104.70) (  -0.20,-103.71)  112.81                80
 02/07/2024   21:18:41   (  -0.03,-104.66) (   0.00,-104.60)    7.32                80
 02/10/2024   09:25:04   (   0.03,-104.69) (   0.22,-105.45)   86.98                80
 02/11/2024   09:03:55   (   0.03,-104.69) (  -0.81,-100.97)  423.62                80
 02/12/2024   21:28:55   (  -0.04,-104.65) (  -0.44,-106.33)  192.18                80