Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 6 30.  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)
 07/01/2019   18:42:35   (  -0.00,-137.21) (   0.30,-138.54)  152.56                80
 07/02/2019   18:24:36   (  -0.01,-137.20) (  -0.80,-133.55)  416.03                80
 07/04/2019   06:43:36   (   0.02,-137.18) (  -0.21,-138.14)  109.51                80
 07/05/2019   06:20:18   (   0.02,-137.18) (   0.95,-133.16)  458.43                80
 07/06/2019   18:39:09   (  -0.03,-137.17) (   0.11,-137.71)   62.56                80
 07/09/2019   06:40:10   (   0.04,-137.14) (  -0.02,-137.31)   20.57                80
 07/11/2019   18:38:23   (  -0.04,-137.10) (  -0.08,-136.88)   25.45                80
 07/14/2019   06:34:04   (   0.03,-137.06) (   0.18,-136.48)   66.23                80