Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2023 2 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/23/2023   09:05:52   (   0.04,-104.66) (   0.37,-105.99)  152.18                80
 02/24/2023   08:44:52   (   0.04,-104.67) (  -0.67,-101.56)  355.51                80
 02/25/2023   21:07:23   (  -0.04,-104.69) (  -0.57,-106.98)  260.65                80
 02/26/2023   20:51:41   (  -0.05,-104.70) (   0.42,-102.53)  247.27                80
 02/28/2023   09:14:06   (   0.05,-104.71) (   0.78,-107.92)  366.38                80
 03/01/2023   08:53:04   (   0.05,-104.72) (  -0.21,-103.47)  141.34                80
 03/02/2023   21:15:35   (  -0.06,-104.73) (  -1.01,-108.90)  475.09                80
 03/03/2023   20:59:54   (  -0.06,-104.74) (  -0.02,-104.45)   32.98                80
 03/06/2023   09:03:57   (   0.07,-104.77) (   0.20,-105.40)   72.06                80
 03/07/2023   08:42:55   (   0.07,-104.78) (  -0.80,-100.96)  435.97                80