Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 6 4.  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)
 06/04/2021   18:33:38   (   0.04,-137.19) (  -0.43,-135.22)  225.38                80
 06/06/2021   06:49:58   (  -0.03,-137.18) (  -0.62,-139.82)  300.64                80
 06/07/2021   06:31:59   (  -0.04,-137.17) (   0.50,-134.82)  267.84                80
 06/08/2021   18:48:09   (   0.03,-137.17) (   0.53,-139.38)  252.12                80
 06/09/2021   18:30:10   (   0.03,-137.16) (  -0.59,-134.39)  315.82                80
 06/11/2021   06:46:30   (  -0.02,-137.13) (  -0.45,-138.98)  211.57                80
 06/12/2021   06:28:30   (  -0.02,-137.11) (   0.68,-133.99)  355.82                80
 06/13/2021   18:44:41   (   0.02,-137.10) (   0.37,-138.54)  165.82                80
 06/14/2021   18:26:41   (   0.01,-137.08) (  -0.75,-133.55)  401.22                80
 06/16/2021   06:45:41   (  -0.01,-137.04) (  -0.27,-138.15)  127.16                80
 06/17/2021   06:22:22   (  -0.01,-137.02) (   0.86,-133.16)  439.59                80