Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 10 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/21/2025   22:27:31   (  -0.00,-104.68) (  -0.56,-107.25)  293.37                80
 10/22/2025   22:11:20   (  -0.00,-104.68) (   0.46,-102.67)  228.78                80
 10/24/2025   10:32:56   (   0.02,-104.70) (   0.75,-107.84)  358.40                80
 10/25/2025   10:11:26   (   0.02,-104.70) (  -0.34,-103.27)  163.13                80
 10/26/2025   22:33:10   (  -0.03,-104.66) (  -0.91,-108.47)  435.19                80
 10/27/2025   22:16:58   (  -0.02,-104.65) (   0.13,-103.89)   86.63                80
 10/30/2025   10:17:04   (   0.03,-104.68) (  -0.02,-104.49)   21.13                80
 11/01/2025   22:19:57   (  -0.03,-104.63) (  -0.16,-105.11)   55.45                80
 11/02/2025   22:03:46   (  -0.03,-104.63) (   0.89,-100.54)  466.61                80