Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 3 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/13/2025   22:59:18   (   0.09,  61.25) (   0.65,  58.88)  270.51                80
 03/14/2025   22:43:12   (   0.09,  61.25) (  -0.39,  63.44)  249.70                80
 03/16/2025   11:05:04   (  -0.09,  61.32) (  -0.78,  58.19)  356.02                80
 03/17/2025   10:43:37   (  -0.09,  61.32) (   0.26,  62.75)  163.73                80
 03/18/2025   23:05:22   (   0.09,  61.25) (   0.93,  57.54)  423.26                80
 03/19/2025   22:49:15   (   0.09,  61.25) (  -0.12,  62.09)   96.35                80
 03/22/2025   10:49:39   (  -0.09,  61.34) (  -0.09,  61.42)    9.16                80
 03/24/2025   22:52:37   (   0.10,  61.29) (   0.21,  60.76)   60.58                80
 03/25/2025   22:36:29   (   0.10,  61.30) (  -0.80,  65.33)  458.45                80
 03/27/2025   10:58:21   (  -0.10,  61.39) (  -0.39,  60.09)  148.47                80