Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 11 21.  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)
 11/22/2021   06:55:22   (   0.03,-137.20) (  -0.74,-140.60)  388.43                80
 11/23/2021   06:32:03   (   0.03,-137.19) (   0.41,-135.61)  179.80                80
 11/24/2021   18:50:55   (  -0.03,-137.18) (   0.66,-140.17)  340.75                80
 11/25/2021   18:32:57   (  -0.02,-137.17) (  -0.49,-135.18)  227.19                80
 11/27/2021   06:51:56   (   0.02,-137.14) (  -0.55,-139.77)  299.26                80
 11/28/2021   06:28:37   (   0.02,-137.12) (   0.54,-134.77)  268.29                80
 11/29/2021   18:47:30   (  -0.02,-137.11) (   0.47,-139.33)  253.32                80
 11/30/2021   18:29:31   (  -0.01,-137.09) (  -0.63,-134.34)  313.92                80
 12/02/2021   06:48:30   (   0.01,-137.05) (  -0.41,-138.92)  213.70                80
 12/03/2021   06:25:10   (   0.01,-137.02) (   0.69,-133.92)  352.91                80
 12/04/2021   18:44:04   (  -0.00,-136.99) (   0.31,-138.49)  170.40                80