Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 1 1.  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)
 01/03/2020   06:55:11   (  -0.02,-137.22) (  -0.95,-141.43)  480.11                80
 01/04/2020   06:37:12   (  -0.02,-137.22) (   0.12,-136.43)   89.16                80
 01/05/2020   18:53:24   (   0.02,-137.22) (   0.89,-140.99)  430.48                80
 01/06/2020   18:35:26   (   0.02,-137.22) (  -0.24,-136.00)  138.29                80
 01/08/2020   06:51:47   (  -0.02,-137.21) (  -0.80,-140.60)  387.04                80
 01/09/2020   06:33:48   (  -0.03,-137.20) (   0.34,-135.61)  181.15                80
 01/10/2020   18:50:01   (   0.03,-137.18) (   0.67,-140.17)  340.14                80
 01/11/2020   18:32:01   (   0.03,-137.17) (  -0.40,-135.17)  227.65                80
 01/13/2020   06:48:23   (  -0.03,-137.14) (  -0.64,-139.76)  299.06                80
 01/14/2020   06:30:24   (  -0.04,-137.13) (   0.50,-134.77)  268.39                80
 01/15/2020   18:46:36   (   0.04,-137.10) (   0.51,-139.34)  254.01                80