Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2023 4 12.  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)
 04/12/2023   06:33:26   (   0.17,-132.08) (  -0.59,-135.42)  380.63                80
 04/13/2023   06:10:09   (   0.17,-132.57) (   0.61,-130.45)  241.18                80
 04/14/2023   18:31:44   (  -0.18,-133.33) (   0.22,-135.05)  197.50                80
 04/15/2023   18:08:27   (  -0.17,-133.81) (  -0.99,-130.08)  424.64                80
 04/17/2023   06:30:11   (   0.18,-134.56) (   0.17,-134.73)   18.85                80
 04/18/2023   18:49:05   (  -0.19,-135.31) (   0.71,-139.33)  457.79                80
 04/19/2023   18:25:48   (  -0.18,-135.80) (  -0.50,-134.36)  164.14                80
 04/21/2023   06:47:31   (   0.19,-136.54) (  -0.36,-138.99)  279.26                80
 04/22/2023   06:24:13   (   0.19,-137.02) (   0.86,-134.02)  341.81                80
 04/23/2023   18:45:48   (  -0.20,-137.76) (   0.01,-138.62)   98.62                80