Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 7 29.  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)
 07/30/2019   18:45:14   (   0.00,-137.20) (   0.32,-138.53)  152.33                80
 07/31/2019   18:21:55   (  -0.00,-137.19) (  -0.79,-133.53)  416.02                80
 08/02/2019   06:43:35   (  -0.00,-137.17) (  -0.23,-138.13)  109.72                80
 08/03/2019   06:20:16   (   0.00,-137.16) (   0.88,-133.14)  458.26                80
 08/04/2019   18:41:48   (  -0.00,-137.15) (   0.09,-137.70)   62.45                80
 08/07/2019   06:40:08   (   0.00,-137.11) (  -0.06,-137.29)   20.95                80
 08/09/2019   18:38:20   (   0.00,-137.08) (  -0.02,-136.85)   25.28                80
 08/12/2019   06:34:00   (  -0.00,-137.03) (   0.11,-136.46)   64.90                80