Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 8 15.  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)
 08/18/2020   06:37:53   (   0.02,-137.19) (  -0.02,-137.27)   10.08                80
 08/20/2020   18:36:04   (  -0.02,-137.18) (  -0.08,-136.84)   39.20                80
 08/22/2020   06:55:03   (   0.02,-137.17) (  -0.96,-141.43)  486.11                80
 08/23/2020   06:37:04   (   0.02,-137.16) (   0.18,-136.44)   82.32                80
 08/24/2020   18:53:14   (  -0.02,-137.15) (   0.86,-140.99)  438.15                80
 08/25/2020   18:35:14   (  -0.02,-137.14) (  -0.29,-136.00)  129.88                80
 08/27/2020   06:51:34   (   0.01,-137.11) (  -0.75,-140.59)  396.55                80
 08/28/2020   06:33:33   (   0.00,-137.10) (   0.33,-135.59)  171.13                80