Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 1 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/28/2025   09:56:32   (   0.04,-104.70) (   0.30,-105.90)  136.63                80
 01/29/2025   09:35:06   (   0.05,-104.70) (  -0.69,-101.34)  382.53                80
 01/30/2025   21:57:03   (  -0.05,-104.64) (  -0.47,-106.61)  223.69                80
 01/31/2025   21:40:57   (  -0.05,-104.65) (   0.53,-102.05)  295.78                80
 02/02/2025   10:02:43   (   0.05,-104.72) (   0.65,-107.28)  291.61                80
 02/03/2025   09:41:19   (   0.05,-104.73) (  -0.42,-102.73)  227.73                80
 02/04/2025   22:03:13   (  -0.05,-104.66) (  -0.84,-107.98)  378.53                80
 02/05/2025   21:47:09   (  -0.06,-104.67) (   0.24,-103.44)  140.83                80
 02/07/2025   10:07:10   (   0.06,-104.74) (   0.94,-108.66)  446.74                25
 02/08/2025   09:47:30   (   0.07,-104.74) (  -0.08,-104.10)   72.50                80