Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2021 11 3.  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)
 11/03/2021   18:36:06   (  -0.05,-137.21) (  -0.35,-136.01)  137.37                80
 11/05/2021   06:55:06   (   0.05,-137.19) (  -0.73,-140.60)  388.35                80
 11/06/2021   06:31:46   (   0.05,-137.18) (   0.38,-135.60)  179.59                80
 11/07/2021   18:50:39   (  -0.04,-137.17) (   0.62,-140.17)  341.89                80
 11/08/2021   18:32:39   (  -0.04,-137.15) (  -0.48,-135.17)  225.56                80
 11/10/2021   06:51:38   (   0.03,-137.12) (  -0.58,-139.76)  301.48                80
 11/11/2021   06:30:59   (   0.03,-137.10) (   0.53,-134.76)  265.76                80
 11/12/2021   18:47:11   (  -0.02,-137.08) (   0.47,-139.33)  256.49                80
 11/13/2021   18:29:12   (  -0.02,-137.06) (  -0.64,-134.33)  310.68                80
 11/15/2021   06:48:11   (   0.02,-137.02) (  -0.42,-138.92)  216.59                80
 11/16/2021   06:27:32   (   0.02,-137.00) (   0.70,-133.93)  350.37                80