Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2021 8 4.  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)
 08/05/2021   06:55:47   (  -0.00,-137.19) (  -0.95,-141.45)  485.04                80
 08/06/2021   06:37:47   (  -0.01,-137.18) (   0.15,-136.45)   83.41                80
 08/07/2021   18:56:40   (   0.01,-137.18) (   0.87,-141.01)  436.68                80
 08/08/2021   18:33:21   (  -0.01,-137.17) (  -0.29,-136.03)  130.95                80
 08/10/2021   06:55:01   (   0.01,-137.14) (  -0.74,-140.62)  395.87                80
 08/11/2021   06:31:42   (   0.01,-137.13) (   0.36,-135.62)  171.75                80
 08/12/2021   18:50:34   (  -0.01,-137.11) (   0.65,-140.18)  349.33                80
 08/13/2021   18:32:35   (  -0.02,-137.10) (  -0.45,-135.19)  217.97                80
 08/15/2021   06:48:55   (   0.01,-137.06) (  -0.58,-139.78)  309.90                80
 08/16/2021   06:30:56   (   0.01,-137.03) (   0.52,-134.78)  256.95                80
 08/17/2021   18:47:07   (   0.00,-137.01) (   0.55,-139.33)  265.60                80