Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 2 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/20/2025   22:02:56   (   0.01,-104.41) (  -0.70,-107.54)  356.29                80
 02/21/2025   21:46:51   (   0.01,-104.41) (   0.35,-102.99)  162.72                80
 02/23/2025   10:08:36   (  -0.02,-104.38) (   0.85,-108.20)  436.16                80
 02/24/2025   09:47:11   (  -0.02,-104.37) (  -0.21,-103.65)   82.69                80
 02/26/2025   21:52:59   (   0.03,-104.40) (   0.07,-104.35)    6.36                80
 03/01/2025   09:55:57   (  -0.03,-104.36) (   0.11,-105.01)   73.51                80
 03/02/2025   09:34:31   (  -0.03,-104.36) (  -0.90,-100.45)  445.70                80
 03/03/2025   21:56:24   (   0.03,-104.39) (  -0.27,-105.70)  149.99                80
 03/04/2025   21:40:18   (   0.03,-104.39) (   0.75,-101.14)  369.18                80