Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 12 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 12/22/2024   09:50:05   (   0.00,-104.71) (   0.14,-105.19)   55.00                80
 12/23/2024   09:28:42   (  -0.00,-104.71) (  -0.93,-100.66)  462.92                80
 12/24/2024   21:50:40   (  -0.01,-104.66) (  -0.31,-105.92)  144.24                80
 12/25/2024   21:34:36   (  -0.02,-104.66) (   0.71,-101.37)  374.36                80
 12/27/2024   09:56:26   (   0.02,-104.72) (   0.45,-106.61)  215.42                80
 12/28/2024   09:35:02   (   0.02,-104.72) (  -0.57,-102.07)  302.35                80
 12/29/2024   21:56:59   (  -0.02,-104.65) (  -0.66,-107.33)  306.12                80
 12/30/2024   21:40:56   (  -0.02,-104.65) (   0.37,-102.78)  211.89                80
 01/01/2025   10:02:45   (   0.02,-104.71) (   0.76,-108.03)  377.69                80
 01/02/2025   09:41:22   (   0.02,-104.71) (  -0.27,-103.48)  139.92                80
 01/03/2025   22:03:19   (  -0.01,-104.63) (  -0.94,-108.75)  468.99                80
 01/04/2025   21:47:16   (  -0.01,-104.63) (   0.10,-104.21)   49.02                80