Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 10 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/24/2025   10:32:57   (   0.01,-104.71) (   0.72,-107.85)  357.75                80
 10/25/2025   10:11:25   (   0.01,-104.70) (  -0.31,-103.27)  163.92                80
 10/26/2025   22:33:11   (  -0.02,-104.67) (  -0.88,-108.48)  434.21                80
 10/27/2025   22:16:59   (  -0.02,-104.66) (   0.15,-103.90)   87.73                80
 10/29/2025   10:38:36   (   0.03,-104.70) (   1.00,-109.08)  498.90                80
 10/30/2025   10:17:05   (   0.02,-104.69) (  -0.04,-104.50)   22.75                80
 11/01/2025   22:19:58   (  -0.03,-104.65) (  -0.15,-105.12)   53.60                80
 11/02/2025   22:03:46   (  -0.02,-104.65) (   0.89,-100.54)  468.60                80
 11/04/2025   10:25:24   (   0.04,-104.69) (   0.26,-105.72)  117.59                80
 11/05/2025   10:03:52   (   0.04,-104.68) (  -0.79,-101.14)  404.07                80