Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 8 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/29/2025   22:28:16   (   0.09,-104.69) (   0.00,-108.68)  443.94                 0
 08/30/2025   22:10:34   (   0.10,-104.68) (   0.29,-103.94)   86.04                80
 09/02/2025   10:10:42   (  -0.10,-104.68) (  -0.14,-104.55)   15.75                80
 09/04/2025   22:13:40   (   0.11,-104.66) (  -0.02,-105.20)   61.51                80
 09/05/2025   21:57:31   (   0.11,-104.66) (   1.04,-100.63)  459.44                80
 09/07/2025   10:19:09   (  -0.11,-104.66) (   0.15,-105.81)  130.81                80
 09/08/2025   09:57:40   (  -0.12,-104.66) (  -0.92,-101.25)  390.00                80
 09/09/2025   22:19:27   (   0.11,-104.64) (  -0.30,-106.46)  207.93                80
 09/10/2025   22:03:17   (   0.11,-104.63) (   0.72,-101.88)  313.12                80
 09/12/2025   10:24:55   (  -0.11,-104.64) (   0.47,-107.07)  276.90                80