Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 5 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/04/2025   20:50:54   (   0.00, -87.62) (   0.06, -87.46)   19.03                 0
 05/06/2025   09:13:56   (   0.01, -88.40) (   1.00, -92.68)  488.60                80
 05/07/2025   08:52:30   (   0.00, -88.92) (  -0.17, -88.15)   87.66                80
 05/08/2025   21:17:02   (  -0.01, -89.72) (  -0.86, -93.42)  422.24                80
 05/09/2025   20:55:35   (  -0.00, -90.23) (   0.32, -88.88)  154.43                80
 05/11/2025   09:19:58   (   0.01, -91.02) (   0.73, -94.10)  352.15                80
 05/12/2025   08:58:31   (  -0.00, -91.54) (  -0.46, -89.57)  224.40                80
 05/13/2025   21:23:04   (  -0.00, -92.33) (  -0.56, -94.84)  285.52                80
 05/14/2025   21:01:36   (   0.00, -92.85) (   0.56, -90.29)  291.21                80
 05/16/2025   09:25:59   (   0.00, -93.64) (   0.41, -95.53)  215.28                80
 05/17/2025   09:04:32   (  -0.00, -94.15) (  -0.73, -90.99)  361.39                80