Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 4 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/26/2025   21:43:47   (   0.00,-104.38) (   0.82,-100.68)  421.57                80
 04/28/2025   10:05:29   (  -0.01,-104.37) (   0.33,-105.88)  172.38                80
 04/29/2025   09:44:00   (  -0.02,-104.37) (  -0.71,-101.32)  347.73                80
 04/30/2025   22:05:50   (   0.03,-104.37) (  -0.45,-106.56)  248.76                80
 05/01/2025   21:49:42   (   0.03,-104.37) (   0.60,-101.99)  271.88                80
 05/03/2025   10:11:22   (  -0.04,-104.37) (   0.59,-107.19)  321.24                80
 05/04/2025   09:49:54   (  -0.04,-104.37) (  -0.46,-102.62)  199.42                80
 05/05/2025   22:11:43   (   0.04,-104.37) (  -0.75,-107.85)  396.80                80
 05/06/2025   21:55:35   (   0.04,-104.38) (   0.31,-103.29)  124.58                80
 05/08/2025   10:17:14   (  -0.04,-104.38) (   0.92,-108.47)  466.91                80
 05/09/2025   09:55:45   (  -0.04,-104.39) (  -0.14,-103.91)   54.19                80