Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 1 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/28/2025   09:56:31   (   0.04,-104.72) (   0.34,-105.89)  134.13                80
 01/29/2025   09:35:07   (   0.05,-104.72) (  -0.71,-101.35)  384.62                80
 01/30/2025   21:57:02   (  -0.05,-104.66) (  -0.50,-106.60)  222.14                80
 01/31/2025   21:40:57   (  -0.05,-104.66) (   0.56,-102.06)  296.88                80
 02/02/2025   10:02:44   (   0.05,-104.73) (   0.62,-107.28)  291.17                80
 02/03/2025   09:41:18   (   0.05,-104.73) (  -0.38,-102.72)  227.75                80
 02/04/2025   22:03:14   (  -0.06,-104.66) (  -0.81,-107.98)  379.07                80
 02/05/2025   21:47:08   (  -0.06,-104.66) (   0.20,-103.43)  139.85                80
 02/07/2025   10:08:54   (   0.06,-104.72) (   0.97,-108.65)  448.38                80
 02/08/2025   09:47:29   (   0.07,-104.72) (  -0.04,-104.10)   70.49                80