Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 6 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)
 06/05/2025   09:47:20   (   0.02,-104.19) (  -0.67,-101.17)  343.75                80
 06/06/2025   22:11:51   (  -0.03,-104.99) (  -0.38,-106.43)  164.79                80
 06/07/2025   21:50:25   (  -0.02,-105.52) (   0.83,-101.90)  412.90                80
 06/09/2025   10:14:47   (   0.02,-106.32) (   0.17,-107.13)   92.46                80
 06/10/2025   09:53:20   (   0.01,-106.83) (  -0.98,-102.59)  484.70                80
 06/11/2025   22:17:51   (  -0.01,-107.64) (  -0.05,-107.85)   24.64                80
 06/14/2025   10:18:06   (  -0.00,-108.95) (  -0.10,-108.54)   47.08                80
 06/15/2025   22:42:37   (   0.00,-109.75) (  -0.91,-113.80)  462.72                80
 06/16/2025   22:21:10   (   0.00,-110.27) (   0.25,-109.26)  114.83                80
 06/18/2025   10:45:32   (  -0.00,-111.07) (   0.76,-114.49)  390.04                80