Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2021 11 25.  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)
 11/25/2021   06:41:19   (   0.04,-137.20) (   0.04,-137.28)    8.83                80
 11/27/2021   18:39:31   (  -0.03,-137.20) (  -0.10,-136.84)   41.15                80
 11/29/2021   06:58:30   (   0.03,-137.18) (  -0.95,-141.43)  484.49                80
 11/30/2021   06:35:10   (   0.03,-137.17) (   0.17,-136.43)   83.79                80
 12/01/2021   18:54:03   (  -0.02,-137.17) (   0.82,-141.00)  436.61                80
 12/02/2021   18:36:03   (  -0.02,-137.16) (  -0.30,-136.01)  131.20                80
 12/04/2021   06:55:02   (   0.02,-137.12) (  -0.75,-140.60)  396.00                80
 12/05/2021   06:31:43   (   0.01,-137.10) (   0.37,-135.60)  171.19                80
 12/06/2021   18:50:34   (  -0.01,-137.08) (   0.68,-140.16)  350.91                80
 12/07/2021   18:32:35   (  -0.00,-137.06) (  -0.44,-135.17)  216.01                80