Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 1 7.  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)
 01/07/2021   06:56:07   (  -0.00,-137.22) (  -0.78,-140.62)  387.30                80
 01/08/2021   06:32:49   (   0.01,-137.22) (   0.37,-135.63)  181.89                80
 01/09/2021   18:54:20   (  -0.01,-137.23) (   0.64,-140.19)  336.70                80
 01/10/2021   18:33:41   (  -0.02,-137.23) (  -0.45,-135.19)  232.04                80
 01/12/2021   06:50:03   (   0.02,-137.22) (  -0.54,-139.80)  293.52                80
 01/13/2021   06:32:03   (   0.01,-137.21) (   0.56,-134.80)  275.17                80
 01/14/2021   18:48:15   (  -0.01,-137.21) (   0.45,-139.36)  244.07                80
 01/15/2021   18:30:15   (  -0.00,-137.20) (  -0.64,-134.36)  324.52                80
 01/17/2021   06:46:36   (  -0.00,-137.19) (  -0.40,-138.95)  201.45                80
 01/18/2021   06:28:37   (  -0.00,-137.18) (   0.69,-133.95)  366.99                80
 01/19/2021   18:44:48   (   0.00,-137.17) (   0.32,-138.51)  152.80                80
 01/20/2021   18:26:50   (   0.00,-137.16) (  -0.84,-133.53)  415.24                80