Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 4 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/06/2024   21:28:38   (  -0.01,-104.66) (   0.00,-105.66)  111.32                 0
 04/07/2024   21:11:24   (  -0.01,-104.66) (   0.78,-101.12)  404.24                80
 04/09/2024   09:33:33   (   0.01,-104.70) (   0.40,-106.44)  199.06                80
 04/10/2024   09:12:23   (   0.01,-104.70) (  -0.63,-101.96)  313.46                80
 04/11/2024   21:37:20   (  -0.01,-104.69) (  -0.60,-107.31)  298.19                80
 04/12/2024   21:16:09   (  -0.01,-104.70) (   0.42,-102.82)  214.35                80
 04/14/2024   09:40:58   (   0.02,-104.73) (   0.80,-108.14)  388.83                80
 04/15/2024   09:19:47   (   0.02,-104.74) (  -0.23,-103.65)  123.82                80
 04/16/2024   21:42:04   (  -0.03,-104.73) (  -0.99,-109.00)  487.59                80
 04/17/2024   21:26:14   (  -0.03,-104.74) (   0.03,-104.52)   25.34                80
 04/20/2024   09:29:52   (   0.03,-104.78) (   0.14,-105.35)   64.24                80