Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2021 9 29.  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)
 09/30/2021   18:39:28   (  -0.04,-137.20) (  -0.13,-136.82)   43.27                80
 10/02/2021   06:55:48   (   0.03,-137.17) (  -0.91,-141.41)  482.96                80
 10/03/2021   06:37:49   (   0.03,-137.16) (   0.21,-136.42)   85.18                80
 10/04/2021   18:54:00   (  -0.03,-137.15) (   0.80,-140.98)  435.12                80
 10/05/2021   18:36:01   (  -0.03,-137.14) (  -0.32,-135.98)  132.73                80
 10/07/2021   06:52:21   (   0.03,-137.11) (  -0.72,-140.58)  394.53                80
 10/08/2021   06:34:21   (   0.03,-137.09) (   0.34,-135.57)  172.82                80
 10/09/2021   18:50:32   (  -0.03,-137.07) (   0.67,-140.13)  349.04                80
 10/10/2021   18:32:32   (  -0.03,-137.04) (  -0.45,-135.13)  217.70                80
 10/12/2021   06:48:53   (   0.02,-137.00) (  -0.57,-139.73)  311.12                80