Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 3 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/21/2024   21:23:24   (  -0.01,-104.66) (  -0.10,-104.97)   36.41                80
 03/22/2024   21:07:35   (  -0.01,-104.66) (   0.94,-100.49)  475.06                80
 03/24/2024   09:29:45   (   0.00,-104.69) (   0.26,-105.82)  128.87                80
 03/25/2024   09:08:34   (   0.00,-104.69) (  -0.73,-101.33)  382.66                80
 03/26/2024   21:30:53   (  -0.00,-104.66) (  -0.46,-106.69)  231.62                80
 03/27/2024   21:15:02   (  -0.00,-104.66) (   0.53,-102.20)  279.88                80
 03/29/2024   09:37:13   (   0.00,-104.69) (   0.65,-107.53)  324.18                80
 03/30/2024   09:16:02   (  -0.00,-104.69) (  -0.35,-103.04)  187.00                80
 03/31/2024   21:41:00   (   0.01,-104.65) (  -0.83,-108.40)  428.07                80
 04/01/2024   21:19:50   (   0.01,-104.64) (   0.16,-103.91)   82.97                80