Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2021 11 23.  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   06:41:18   (   0.04,-137.20) (   0.02,-137.28)    8.30                80
 11/27/2021   18:39:30   (  -0.03,-137.20) (  -0.08,-136.84)   41.50                80
 11/29/2021   06:58:30   (   0.03,-137.19) (  -0.91,-141.44)  484.16                80
 11/30/2021   06:35:11   (   0.03,-137.18) (   0.21,-136.44)   84.15                80
 12/01/2021   18:54:02   (  -0.02,-137.17) (   0.84,-141.00)  436.20                80
 12/02/2021   18:36:03   (  -0.02,-137.16) (  -0.28,-136.00)  131.65                80
 12/04/2021   06:55:02   (   0.02,-137.13) (  -0.77,-140.59)  395.42                80
 12/05/2021   06:31:43   (   0.01,-137.11) (   0.35,-135.60)  171.80                80
 12/06/2021   18:50:34   (  -0.01,-137.09) (   0.70,-140.16)  350.27                80