Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 4 14.  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)
 04/15/2020   06:24:46   (  -0.03,-137.17) (   0.69,-133.99)  362.39                80
 04/16/2020   18:43:38   (   0.03,-137.18) (   0.31,-138.56)  156.85                80
 04/17/2020   18:25:38   (   0.03,-137.16) (  -0.79,-133.56)  410.96                80
 04/19/2020   06:44:39   (  -0.03,-137.12) (  -0.25,-138.15)  117.55                80
 04/20/2020   06:21:19   (  -0.03,-137.11) (   0.85,-133.16)  449.96                80
 04/21/2020   18:40:11   (   0.03,-137.11) (   0.14,-137.73)   69.89                80
 04/22/2020   18:22:12   (   0.02,-137.09) (  -0.96,-132.73)  497.42                80
 04/24/2020   06:41:12   (  -0.02,-137.04) (  -0.08,-137.32)   32.07                80
 04/26/2020   18:39:25   (   0.02,-137.00) (  -0.03,-136.89)   13.56                80