Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 5 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 05/13/2020   06:48:07   (  -0.03,-137.19) (  -0.42,-139.01)  207.10                80
 05/14/2020   06:24:47   (  -0.03,-137.18) (   0.69,-134.01)  361.64                80
 05/15/2020   18:43:38   (   0.02,-137.20) (   0.32,-138.57)  156.84                80
 05/16/2020   18:25:39   (   0.02,-137.19) (  -0.79,-133.58)  411.83                80
 05/18/2020   06:44:39   (  -0.02,-137.17) (  -0.25,-138.17)  114.78                80
 05/19/2020   06:21:20   (  -0.02,-137.16) (   0.86,-133.18)  453.59                80
 05/20/2020   18:40:11   (   0.02,-137.16) (   0.14,-137.74)   65.74                80
 05/23/2020   06:41:12   (  -0.01,-137.12) (  -0.05,-137.35)   25.72                80
 05/25/2020   18:39:23   (   0.00,-137.09) (  -0.02,-136.90)   20.61                80