Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 11 18.  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)
 11/18/2020   06:34:27   (   0.04,-137.20) (   0.19,-136.42)   88.39                80
 11/19/2020   18:53:20   (  -0.04,-137.19) (   0.79,-140.99)  433.35                80
 11/20/2020   18:35:21   (  -0.03,-137.18) (  -0.30,-136.00)  134.55                80
 11/22/2020   06:54:21   (   0.03,-137.16) (  -0.72,-140.59)  390.81                80
 11/23/2020   06:31:01   (   0.03,-137.14) (   0.37,-135.59)  176.94                80
 11/24/2020   18:49:54   (  -0.02,-137.12) (   0.67,-140.15)  345.25                80
 11/25/2020   18:31:55   (  -0.02,-137.11) (  -0.49,-135.16)  222.31                80
 11/27/2020   06:48:15   (   0.02,-137.08) (  -0.59,-139.74)  303.77                80
 11/28/2020   06:30:16   (   0.02,-137.06) (   0.56,-134.76)  263.40                80
 11/29/2020   18:46:28   (  -0.01,-137.03) (   0.47,-139.32)  259.98                80
 11/30/2020   18:28:29   (  -0.01,-137.01) (  -0.63,-134.32)  306.73                80