Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 4 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/14/2025   22:08:25   (   0.01,-104.40) (   0.00,-107.35)  328.80                 0
 04/15/2025   21:50:47   (   0.01,-104.40) (   0.43,-102.65)  199.47                80
 04/17/2025   10:12:28   (  -0.01,-104.38) (   0.78,-107.84)  395.42                80
 04/18/2025   09:51:00   (  -0.01,-104.37) (  -0.24,-103.28)  124.42                80
 04/19/2025   22:12:50   (   0.01,-104.38) (  -0.93,-108.51)  471.96                80
 04/20/2025   21:56:41   (   0.00,-104.37) (   0.09,-103.95)   48.30                80
 04/23/2025   09:59:34   (   0.00,-104.35) (   0.06,-104.58)   25.84                80
 04/24/2025   09:38:06   (  -0.00,-104.35) (  -0.97,-100.01)  494.23                80
 04/25/2025   21:59:56   (  -0.00,-104.35) (  -0.19,-105.25)  102.19                80
 04/26/2025   21:43:48   (   0.00,-104.35) (   0.85,-100.69)  418.20                80
 04/28/2025   10:05:28   (  -0.00,-104.34) (   0.37,-105.88)  175.74                80