Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2019 5 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 05/10/2019   06:04:48   (   0.01,-137.16) (   0.52,-134.82)  267.35                80
 05/11/2019   18:23:36   (  -0.01,-137.19) (   0.48,-139.38)  250.28                80
 05/12/2019   18:05:33   (  -0.00,-137.18) (  -0.64,-134.39)  318.25                80
 05/14/2019   06:24:28   (   0.00,-137.13) (  -0.38,-138.99)  210.92                80
 05/15/2019   06:01:05   (   0.00,-137.12) (   0.68,-133.98)  357.06                80
 05/16/2019   18:19:52   (  -0.00,-137.13) (   0.32,-138.55)  161.65                80
 05/17/2019   18:01:50   (   0.00,-137.12) (  -0.80,-133.55)  406.41                80
 05/19/2019   06:20:45   (  -0.01,-137.06) (  -0.22,-138.15)  123.20                80
 05/20/2019   05:57:22   (  -0.01,-137.04) (   0.84,-133.14)  444.11                80
 05/21/2019   18:16:09   (   0.01,-137.04) (   0.16,-137.71)   76.15                80
 05/22/2019   17:58:06   (   0.00,-137.02) (  -0.96,-132.71)  491.04                80