Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 10 2.  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)
 10/02/2021   18:47:05   (  -0.05,-137.23) (   0.42,-139.35)  241.44                80
 10/03/2021   18:29:06   (  -0.04,-137.24) (  -0.71,-134.36)  329.05                80
 10/05/2021   06:48:09   (   0.04,-137.26) (  -0.32,-138.96)  193.34                80
 10/06/2021   06:27:30   (   0.04,-137.27) (   0.81,-133.97)  376.82                80
 10/07/2021   18:43:42   (  -0.04,-137.28) (   0.24,-138.52)  141.16                80
 10/08/2021   18:25:43   (  -0.04,-137.28) (  -0.89,-133.53)  428.45                80
 10/10/2021   06:42:05   (   0.04,-137.29) (  -0.12,-138.13)   95.38                80
 10/11/2021   06:24:06   (   0.04,-137.28) (   0.95,-133.12)  473.71                80
 10/12/2021   18:40:18   (  -0.04,-137.28) (   0.04,-137.69)   46.03                80
 10/15/2021   06:41:21   (   0.03,-137.27) (   0.04,-137.29)    2.42                80