Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 9 4.  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)
 09/05/2019   06:40:04   (  -0.01,-137.19) (  -0.04,-137.28)   10.27                80
 09/07/2019   18:35:35   (   0.02,-137.18) (  -0.08,-136.85)   37.83                80
 09/09/2019   06:57:16   (  -0.02,-137.16) (  -0.95,-141.45)  487.56                80
 09/10/2019   06:33:55   (  -0.02,-137.15) (   0.11,-136.44)   80.46                80
 09/11/2019   18:52:46   (   0.02,-137.13) (   0.89,-141.00)  441.05                80
 09/12/2019   18:34:47   (   0.02,-137.12) (  -0.23,-136.01)  126.74                80
 09/14/2019   06:53:47   (  -0.02,-137.10) (  -0.80,-140.61)  399.20                80
 09/15/2019   06:30:28   (  -0.01,-137.09) (   0.32,-135.61)  168.27                80
 09/16/2019   18:49:19   (   0.02,-137.06) (   0.68,-140.17)  354.07                80
 09/17/2019   18:31:19   (   0.02,-137.04) (  -0.38,-135.17)  213.18                80