Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 4 12.  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)
 04/12/2020   18:29:05   (   0.03,-137.21) (  -0.61,-134.39)  321.93                80
 04/14/2020   06:48:05   (  -0.03,-137.18) (  -0.42,-138.99)  205.53                80
 04/15/2020   06:24:45   (  -0.02,-137.17) (   0.68,-133.99)  362.55                80
 04/16/2020   18:43:38   (   0.02,-137.18) (   0.32,-138.56)  156.38                80
 04/17/2020   18:25:38   (   0.02,-137.17) (  -0.78,-133.56)  411.67                80
 04/19/2020   06:44:38   (  -0.02,-137.14) (  -0.26,-138.15)  116.28                80
 04/20/2020   06:21:20   (  -0.02,-137.12) (   0.90,-133.17)  451.52                80
 04/21/2020   18:40:11   (   0.02,-137.13) (   0.15,-137.72)   68.05                80
 04/22/2020   18:22:12   (   0.02,-137.11) (  -0.95,-132.73)  499.52                80
 04/24/2020   06:41:12   (  -0.02,-137.07) (  -0.09,-137.32)   29.43                80