Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 8 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/10/2024   09:51:09   (  -0.02,-104.71) (   0.80,-108.31)  410.76                80
 08/11/2024   09:29:55   (  -0.02,-104.71) (  -0.25,-103.81)  103.24                80
 08/13/2024   21:36:09   (   0.03,-104.71) (   0.04,-104.62)    9.78                80
 08/16/2024   09:39:36   (  -0.03,-104.71) (   0.11,-105.41)   79.88                80
 08/17/2024   09:18:21   (  -0.04,-104.70) (  -0.90,-100.90)  433.69                80
 08/18/2024   21:40:31   (   0.04,-104.69) (  -0.29,-106.22)  174.42                80
 08/19/2024   21:24:36   (   0.04,-104.69) (   0.72,-101.72)  339.57                80
 08/21/2024   09:46:37   (  -0.05,-104.70) (   0.46,-107.01)  262.99                80
 08/22/2024   09:25:21   (  -0.05,-104.69) (  -0.57,-102.50)  251.05                80
 08/23/2024   21:47:31   (   0.05,-104.68) (  -0.67,-107.81)  356.96                80