Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 8 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)
 08/21/2019   06:50:26   (  -0.01,-137.20) (  -0.61,-139.78)  294.96                80
 08/22/2019   06:27:06   (  -0.01,-137.20) (   0.50,-134.79)  274.61                80
 08/23/2019   18:48:38   (   0.02,-137.21) (   0.50,-139.35)  243.96                80
 08/24/2019   18:25:18   (   0.02,-137.21) (  -0.61,-134.36)  325.11                80
 08/26/2019   06:46:58   (  -0.02,-137.20) (  -0.42,-138.95)  199.66                80
 08/27/2019   06:23:39   (  -0.02,-137.19) (   0.69,-133.96)  368.73                80
 08/28/2019   18:45:10   (   0.03,-137.19) (   0.31,-138.52)  151.55                80
 08/29/2019   18:21:51   (   0.02,-137.18) (  -0.80,-133.52)  416.52                80
 08/31/2019   06:43:31   (  -0.03,-137.16) (  -0.23,-138.12)  109.37                80
 09/01/2019   06:20:12   (  -0.02,-137.14) (   0.89,-133.12)  458.41                80
 09/02/2019   18:41:42   (   0.03,-137.13) (   0.18,-137.67)   62.75                80