Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 3 18.  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)
 03/18/2020   18:43:33   (  -0.00,-137.21) (   0.31,-138.54)  151.57                80
 03/19/2020   18:25:34   (  -0.00,-137.21) (  -0.84,-133.55)  417.02                80
 03/21/2020   06:44:35   (   0.00,-137.17) (  -0.19,-138.15)  110.34                80
 03/22/2020   06:21:15   (   0.00,-137.17) (   0.91,-133.15)  458.00                80
 03/23/2020   18:40:08   (  -0.00,-137.18) (   0.12,-137.71)   60.40                80
 03/26/2020   06:41:08   (   0.00,-137.14) (  -0.05,-137.31)   20.31                80
 03/28/2020   18:39:22   (  -0.01,-137.13) (  -0.07,-136.89)   27.82                80
 03/31/2020   06:35:03   (   0.00,-137.06) (   0.14,-136.48)   65.66                80