Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2021 8 2.  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)
 08/03/2021   18:39:27   (  -0.00,-137.21) (  -0.09,-136.86)   40.43                80
 08/05/2021   06:55:47   (   0.00,-137.19) (  -0.94,-141.45)  485.10                80
 08/06/2021   06:37:47   (  -0.00,-137.18) (   0.16,-136.45)   83.34                80
 08/07/2021   18:56:40   (  -0.00,-137.18) (   0.86,-141.01)  436.93                80
 08/08/2021   18:33:20   (  -0.01,-137.17) (  -0.24,-136.02)  130.94                80
 08/10/2021   06:55:01   (   0.01,-137.14) (  -0.79,-140.61)  395.79                80
 08/11/2021   06:31:42   (   0.01,-137.13) (   0.37,-135.62)  171.84                80
 08/12/2021   18:50:34   (  -0.01,-137.12) (   0.64,-140.19)  349.28                80
 08/13/2021   18:32:35   (  -0.02,-137.10) (  -0.46,-135.19)  218.05                80
 08/15/2021   06:51:35   (   0.01,-137.06) (  -0.57,-139.78)  309.77                80