Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 5 11.  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,-139.00)  206.54                80
 05/14/2020   06:24:47   (  -0.03,-137.19) (   0.69,-134.01)  362.34                80
 05/15/2020   18:43:38   (   0.02,-137.20) (   0.33,-138.57)  155.94                80
 05/16/2020   18:25:39   (   0.02,-137.20) (  -0.78,-133.57)  412.86                80
 05/18/2020   06:44:40   (  -0.02,-137.18) (  -0.22,-138.18)  113.53                80
 05/19/2020   06:21:21   (  -0.02,-137.17) (   0.89,-133.18)  454.98                80
 05/20/2020   18:40:12   (   0.02,-137.18) (   0.12,-137.75)   64.25                80
 05/23/2020   06:41:13   (  -0.01,-137.14) (  -0.07,-137.34)   23.90                80