Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 4 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/12/2024   21:16:09   (  -0.00,-104.67) (   0.41,-102.82)  211.45                80
 04/14/2024   09:38:17   (  -0.01,-104.70) (   0.80,-108.13)  392.71                80
 04/15/2024   09:22:27   (  -0.00,-104.70) (  -0.22,-103.65)  119.52                80
 04/16/2024   21:42:04   (  -0.00,-104.68) (  -1.00,-109.00)  492.99                80
 04/17/2024   21:26:14   (  -0.00,-104.69) (   0.03,-104.52)   19.41                80
 04/20/2024   09:27:12   (   0.01,-104.72) (   0.13,-105.35)   71.20                80
 04/21/2024   09:11:21   (  -0.00,-104.73) (  -0.91,-100.87)  441.22                80
 04/22/2024   21:30:58   (   0.02,-104.72) (  -0.31,-106.22)  171.34                80
 04/23/2024   21:15:08   (   0.03,-104.72) (   0.73,-101.74)  341.15                80
 04/25/2024   09:34:35   (  -0.03,-104.75) (   0.51,-107.04)  262.12                80