Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2023 4 11.  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   06:33:27   (   0.17,-132.08) (  -0.55,-135.43)  380.71                80
 04/13/2023   06:10:09   (   0.17,-132.57) (   0.66,-130.46)  241.04                80
 04/14/2023   18:31:45   (  -0.18,-133.32) (   0.18,-135.06)  197.81                80
 04/15/2023   18:08:27   (  -0.17,-133.81) (  -1.03,-130.09)  424.31                80
 04/17/2023   06:30:11   (   0.18,-134.56) (   0.16,-134.73)   18.97                80
 04/18/2023   18:49:05   (  -0.19,-135.31) (   0.73,-139.32)  458.29                80
 04/19/2023   18:25:47   (  -0.18,-135.79) (  -0.49,-134.35)  163.61                80
 04/21/2023   06:47:31   (   0.19,-136.54) (  -0.37,-138.99)  279.75                80
 04/22/2023   06:24:13   (   0.19,-137.02) (   0.85,-134.02)  341.28                80
 04/23/2023   18:45:49   (  -0.20,-137.75) (  -0.03,-138.63)   99.35                80