Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 12 15.  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)
 12/16/2020   06:57:51   (   0.03,-137.23) (  -0.91,-141.42)  477.30                80
 12/17/2020   06:34:32   (   0.03,-137.23) (   0.19,-136.42)   91.83                80
 12/18/2020   18:56:04   (  -0.02,-137.23) (   0.80,-140.99)  428.00                80
 12/19/2020   18:32:45   (  -0.02,-137.23) (  -0.30,-135.99)  141.10                80
 12/21/2020   06:54:25   (   0.02,-137.23) (  -0.73,-140.58)  382.46                80
 12/22/2020   06:31:05   (   0.02,-137.22) (   0.38,-135.59)  186.43                80
 12/23/2020   18:52:38   (  -0.02,-137.22) (   0.61,-140.15)  333.94                80
 12/24/2020   18:31:58   (  -0.02,-137.21) (  -0.50,-135.16)  234.71                80
 12/26/2020   06:50:59   (   0.02,-137.20) (  -0.53,-139.75)  289.91                80
 12/27/2020   06:27:39   (   0.01,-137.19) (   0.57,-134.75)  278.26                80
 12/28/2020   18:46:30   (  -0.01,-137.17) (   0.46,-139.31)  243.42                80