Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 11 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 11/05/2021   18:43:57   (  -0.05,-137.21) (   0.27,-138.51)  149.24                80
 11/06/2021   18:25:58   (  -0.05,-137.21) (  -0.87,-133.53)  419.55                80
 11/08/2021   06:44:59   (   0.04,-137.20) (  -0.15,-138.12)  104.87                80
 11/09/2021   06:21:39   (   0.04,-137.19) (   0.94,-133.12)  463.46                80
 11/10/2021   18:40:33   (  -0.03,-137.17) (   0.06,-137.69)   57.84                80
 11/13/2021   06:41:33   (   0.02,-137.15) (   0.02,-137.28)   14.77                80
 11/15/2021   18:39:47   (  -0.02,-137.12) (  -0.10,-136.85)   31.97                80
 11/17/2021   06:58:47   (   0.02,-137.10) (  -0.95,-141.43)  493.29                80
 11/18/2021   06:35:27   (   0.02,-137.09) (   0.15,-136.43)   74.32                80