Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 10 30.  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)
 10/31/2021   18:47:21   (  -0.05,-137.22) (   0.44,-139.35)  242.61                80
 11/01/2021   18:29:23   (  -0.05,-137.22) (  -0.69,-134.36)  326.09                80
 11/03/2021   06:48:23   (   0.05,-137.20) (  -0.35,-138.95)  199.22                80
 11/04/2021   06:25:05   (   0.04,-137.19) (   0.80,-133.96)  369.02                80
 11/05/2021   18:43:57   (  -0.04,-137.19) (   0.26,-138.52)  151.77                80
 11/06/2021   18:25:59   (  -0.04,-137.17) (  -0.88,-133.53)  415.90                80
 11/08/2021   06:44:58   (   0.03,-137.14) (  -0.20,-138.11)  110.96                80
 11/09/2021   06:24:19   (   0.03,-137.12) (   0.95,-133.12)  456.25                80
 11/10/2021   18:40:32   (  -0.02,-137.10) (   0.11,-137.67)   65.99                80
 11/13/2021   06:41:33   (   0.02,-137.04) (  -0.03,-137.27)   26.23                80