Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 5 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/31/2025   09:41:20   (   0.01,-101.53) (  -0.37, -99.76)  201.76                80
 06/01/2025   22:05:53   (  -0.02,-102.34) (  -0.63,-105.03)  306.54                80
 06/02/2025   21:44:25   (  -0.01,-102.87) (   0.52,-100.49)  271.34                80
 06/04/2025   10:08:47   (   0.01,-103.67) (   0.49,-105.72)  233.62                80
 06/05/2025   09:47:20   (   0.01,-104.19) (  -0.65,-101.17)  344.13                80
 06/06/2025   22:11:52   (  -0.01,-105.01) (  -0.33,-106.45)  163.89                80
 06/07/2025   21:50:25   (  -0.01,-105.53) (   0.82,-101.90)  414.05                80
 06/09/2025   10:14:47   (   0.00,-106.33) (   0.19,-107.13)   91.05                80
 06/10/2025   09:53:20   (  -0.00,-106.85) (  -0.95,-102.59)  486.40                80
 06/11/2025   22:17:51   (   0.00,-107.66) (  -0.07,-107.85)   22.56                80