Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 2 16.  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)
 02/16/2020   06:45:11   (   0.01,-137.21) (  -0.40,-138.96)  199.62                80
 02/17/2020   06:27:13   (   0.01,-137.21) (   0.74,-133.97)  369.06                80
 02/18/2020   18:43:25   (  -0.02,-137.21) (   0.27,-138.53)  150.13                80
 02/19/2020   18:25:25   (  -0.02,-137.21) (  -0.81,-133.53)  418.24                80
 02/21/2020   06:41:47   (   0.02,-137.18) (  -0.19,-138.13)  108.45                80
 02/22/2020   06:23:47   (   0.02,-137.17) (   0.90,-133.13)  459.77                80
 02/23/2020   18:40:00   (  -0.02,-137.17) (   0.12,-137.69)   60.07                80
 02/26/2020   06:38:21   (   0.02,-137.13) (  -0.03,-137.30)   19.13                80
 02/28/2020   18:39:15   (  -0.02,-137.11) (  -0.09,-136.87)   27.89                80