Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 5 20.  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)
 05/20/2020   18:40:10   (   0.03,-137.20) (   0.17,-137.73)   60.62                80
 05/23/2020   06:38:31   (  -0.02,-137.20) (  -0.08,-137.33)   15.90                80
 05/25/2020   18:39:22   (   0.01,-137.19) (  -0.05,-136.90)   33.41                80
 05/27/2020   06:58:23   (  -0.01,-137.18) (  -0.98,-141.50)  492.35                80
 05/28/2020   06:35:03   (  -0.00,-137.17) (   0.14,-136.50)   75.72                80
 05/29/2020   18:53:55   (  -0.00,-137.16) (   0.85,-141.07)  445.15                80
 05/30/2020   18:35:55   (  -0.00,-137.15) (  -0.27,-136.07)  122.76                80
 06/01/2020   06:54:54   (   0.00,-137.12) (  -0.81,-140.66)  403.82                80
 06/02/2020   06:34:15   (   0.00,-137.11) (   0.31,-135.67)  163.73                80