Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 6 21.  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)
 06/23/2020   18:39:13   (   0.02,-137.19) (  -0.04,-136.88)   34.62                80
 06/25/2020   06:55:33   (  -0.02,-137.17) (  -0.95,-141.48)  490.41                80
 06/26/2020   06:37:33   (  -0.02,-137.17) (   0.12,-136.48)   77.79                80
 06/27/2020   18:53:44   (   0.01,-137.15) (   0.89,-141.04)  443.76                80
 06/28/2020   18:35:44   (   0.01,-137.14) (  -0.24,-136.05)  124.22                80
 06/30/2020   06:52:04   (  -0.01,-137.12) (  -0.80,-140.64)  401.57                80
 07/01/2020   06:34:04   (  -0.02,-137.10) (   0.33,-135.65)  166.04                80
 07/02/2020   18:50:16   (   0.02,-137.07) (   0.69,-140.21)  356.75                80
 07/03/2020   18:32:15   (   0.01,-137.05) (  -0.38,-135.21)  210.25                80
 07/05/2020   06:48:34   (  -0.01,-137.02) (  -0.65,-139.80)  316.89                80