Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 4 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/17/2025   10:12:28   (  -0.01,-104.38) (   0.75,-107.85)  395.37                80
 04/18/2025   09:51:00   (  -0.01,-104.37) (  -0.28,-103.28)  124.56                80
 04/19/2025   22:12:49   (   0.01,-104.38) (  -0.95,-108.51)  471.50                80
 04/20/2025   21:56:41   (   0.01,-104.38) (   0.08,-103.94)   48.90                80
 04/23/2025   09:59:34   (  -0.00,-104.36) (   0.04,-104.58)   25.10                80
 04/24/2025   09:38:05   (  -0.00,-104.35) (  -1.01,-100.02)  495.11                80
 04/25/2025   21:59:54   (  -0.00,-104.36) (  -0.19,-105.24)  100.92                80
 04/26/2025   21:43:46   (   0.00,-104.36) (   0.86,-100.68)  419.64                80
 04/28/2025   10:05:26   (  -0.00,-104.34) (   0.33,-105.88)  174.17                80
 04/29/2025   09:43:57   (  -0.00,-104.34) (  -0.68,-101.30)  345.82                80