Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 1 22.  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)
 01/22/2021   06:45:51   (  -0.01,-137.21) (  -0.19,-138.13)  104.13                80
 01/23/2021   06:22:32   (  -0.00,-137.20) (   0.91,-133.13)  463.88                80
 01/24/2021   18:41:23   (  -0.02,-137.20) (   0.10,-137.69)   56.20                80
 01/27/2021   06:39:45   (   0.01,-137.14) (  -0.04,-137.28)   16.43                80
 01/29/2021   18:40:37   (  -0.00,-137.11) (  -0.05,-136.85)   29.88                80
 01/31/2021   06:59:38   (  -0.00,-137.06) (  -0.98,-141.44)  499.00                80
 02/01/2021   06:38:59   (  -0.00,-137.04) (   0.12,-136.45)   67.74                80
 02/02/2021   18:55:10   (   0.00,-137.02) (   0.90,-141.00)  454.25                80
 02/03/2021   18:37:10   (   0.00,-136.99) (  -0.20,-136.00)  112.11                80