Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 2 11.  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)
 02/11/2021   06:29:26   (  -0.02,-137.22) (   0.50,-134.78)  277.09                80
 02/12/2021   18:50:58   (   0.03,-137.23) (   0.53,-139.34)  241.06                80
 02/13/2021   18:27:39   (   0.03,-137.23) (  -0.63,-134.35)  328.15                80
 02/15/2021   06:49:20   (  -0.03,-137.22) (  -0.42,-138.94)  196.65                80
 02/16/2021   06:26:00   (  -0.03,-137.22) (   0.69,-133.95)  372.31                80
 02/17/2021   18:47:32   (   0.03,-137.22) (   0.30,-138.52)  146.87                80
 02/18/2021   18:24:13   (   0.02,-137.22) (  -0.81,-133.52)  421.65                80
 02/20/2021   06:43:13   (  -0.02,-137.20) (  -0.23,-138.11)  104.31                80
 02/21/2021   06:25:14   (  -0.02,-137.19) (   0.88,-133.12)  463.69                80
 02/22/2021   18:41:26   (   0.01,-137.18) (   0.12,-137.68)   57.34                80