Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2021 12 26.  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)
 12/26/2021   18:36:42   (  -0.02,-137.22) (  -0.10,-136.83)   43.69                80
 12/28/2021   06:58:21   (   0.02,-137.20) (  -0.95,-141.42)  481.48                80
 12/29/2021   06:35:01   (   0.02,-137.19) (   0.18,-136.43)   87.00                80
 12/30/2021   18:53:53   (  -0.02,-137.19) (   0.82,-140.99)  432.84                80
 12/31/2021   18:35:52   (  -0.02,-137.18) (  -0.26,-135.99)  135.16                80
 01/02/2022   06:54:53   (   0.02,-137.15) (  -0.73,-140.59)  391.88                80
 01/03/2022   06:31:32   (   0.02,-137.13) (   0.35,-135.59)  175.67                80
 01/04/2022   18:50:23   (  -0.02,-137.12) (   0.64,-140.15)  345.44                80
 01/05/2022   18:32:23   (  -0.02,-137.10) (  -0.44,-135.15)  222.12                80
 01/07/2022   06:51:22   (   0.01,-137.07) (  -0.61,-139.74)  305.29                80
 01/08/2022   06:28:03   (   0.01,-137.05) (   0.53,-134.75)  262.11                80