Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2021 10 29.  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)
 10/31/2021   06:58:33   (   0.05,-137.22) (  -0.89,-141.43)  480.24                80
 11/01/2021   06:35:13   (   0.05,-137.21) (   0.22,-136.44)   88.49                80
 11/02/2021   18:54:05   (  -0.05,-137.22) (   0.78,-141.00)  431.15                80
 11/03/2021   18:36:06   (  -0.05,-137.21) (  -0.32,-136.01)  137.19                80
 11/05/2021   06:55:06   (   0.04,-137.19) (  -0.70,-140.60)  389.07                80
 11/06/2021   06:31:47   (   0.04,-137.17) (   0.40,-135.61)  178.67                80
 11/07/2021   18:50:38   (  -0.04,-137.16) (   0.66,-140.16)  342.75                80
 11/08/2021   18:32:39   (  -0.03,-137.14) (  -0.44,-135.16)  224.56                80
 11/10/2021   06:51:39   (   0.03,-137.10) (  -0.57,-139.76)  303.08                80
 11/11/2021   06:28:19   (   0.02,-137.08) (   0.54,-134.77)  263.95                80
 11/12/2021   18:47:12   (  -0.02,-137.06) (   0.46,-139.33)  258.29                80