Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 4 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)
 04/20/2024   09:29:51   (   0.01,-104.70) (   0.14,-105.34)   72.69                80
 04/21/2024   09:08:39   (   0.01,-104.71) (  -0.85,-100.85)  439.58                80
 04/22/2024   21:33:37   (  -0.01,-104.69) (  -0.35,-106.20)  172.42                80
 04/23/2024   21:12:25   (  -0.00,-104.69) (   0.65,-101.71)  339.83                80
 04/25/2024   09:37:13   (  -0.01,-104.72) (   0.50,-107.04)  264.32                80
 04/26/2024   09:16:02   (  -0.02,-104.71) (  -0.50,-102.54)  247.51                80
 04/27/2024   21:38:18   (   0.02,-104.69) (  -0.73,-107.89)  365.07                80
 04/28/2024   21:22:27   (   0.02,-104.69) (   0.28,-103.40)  146.99                80
 04/30/2024   09:41:54   (  -0.02,-104.71) (   0.90,-108.71)  457.24                80
 05/01/2024   09:26:03   (  -0.02,-104.70) (  -0.12,-104.22)   54.79                80