Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 11 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)
 11/21/2019   06:47:03   (  -0.03,-137.18) (  -0.43,-138.90)  196.85                80
 11/22/2019   06:23:44   (  -0.03,-137.17) (   0.71,-133.91)  371.57                80
 11/23/2019   18:42:37   (   0.03,-137.17) (   0.34,-138.47)  148.17                80
 11/24/2019   18:24:38   (   0.02,-137.16) (  -0.80,-133.48)  419.88                80
 11/26/2019   06:40:59   (  -0.02,-137.13) (  -0.24,-138.07)  107.01                80
 11/27/2019   06:23:00   (  -0.02,-137.12) (   0.90,-133.08)  460.73                80
 11/28/2019   18:39:12   (   0.03,-137.11) (   0.15,-137.63)   60.07                80
 12/01/2019   06:37:34   (  -0.04,-137.05) (  -0.05,-137.23)   20.42                80
 12/03/2019   18:38:27   (   0.05,-137.01) (   0.01,-136.79)   25.46                80