Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 11 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)
 11/18/2019   18:46:01   (   0.03,-137.21) (   0.51,-139.31)  239.64                80
 11/19/2019   18:28:03   (   0.03,-137.20) (  -0.62,-134.32)  328.93                80
 11/21/2019   06:44:23   (  -0.03,-137.18) (  -0.42,-138.90)  197.10                80
 11/22/2019   06:26:25   (  -0.03,-137.17) (   0.72,-133.92)  371.13                80
 11/23/2019   18:42:37   (   0.03,-137.16) (   0.33,-138.47)  148.91                80
 11/24/2019   18:24:38   (   0.03,-137.15) (  -0.81,-133.48)  418.99                80
 11/26/2019   06:40:59   (  -0.03,-137.12) (  -0.24,-138.07)  108.13                80
 11/27/2019   06:22:59   (  -0.03,-137.10) (   0.84,-133.07)  459.40                80
 11/28/2019   18:39:13   (   0.04,-137.09) (   0.14,-137.64)   61.81                80
 12/01/2019   06:37:33   (  -0.05,-137.03) (  -0.10,-137.22)   22.43                80