Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2023 4 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 04/10/2023   18:11:43   (  -0.16,-131.33) (  -0.30,-130.79)   62.20                80
 04/12/2023   06:33:26   (   0.17,-132.08) (  -0.58,-135.42)  380.81                80
 04/13/2023   06:10:09   (   0.17,-132.57) (   0.62,-130.45)  240.87                80
 04/14/2023   18:31:44   (  -0.18,-133.32) (   0.22,-135.06)  198.18                80
 04/15/2023   18:08:27   (  -0.17,-133.81) (  -0.99,-130.09)  423.86                80
 04/17/2023   06:30:10   (   0.18,-134.56) (   0.12,-134.72)   19.51                80
 04/18/2023   18:49:05   (  -0.19,-135.30) (   0.71,-139.33)  458.91                80
 04/19/2023   18:25:48   (  -0.18,-135.79) (  -0.51,-134.36)  162.93                80
 04/21/2023   06:47:31   (   0.19,-136.53) (  -0.35,-138.99)  280.34                80
 04/22/2023   06:24:14   (   0.19,-137.01) (   0.87,-134.02)  340.62                80
 04/23/2023   18:45:48   (  -0.20,-137.74) (   0.01,-138.62)  100.22                80