Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 4 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 04/07/2021   05:25:44   (  -0.03,-137.21) (  -0.09,-137.49)   32.92                80
 04/09/2021   17:21:15   (   0.03,-137.21) (   0.02,-137.11)   11.27                80
 04/12/2021   05:19:35   (  -0.03,-137.19) (   0.04,-136.77)   47.64                80
 04/13/2021   17:41:06   (   0.03,-137.19) (   0.95,-141.37)  475.83                80
 04/14/2021   17:17:46   (   0.03,-137.18) (  -0.12,-136.38)   90.26                80
 04/16/2021   05:39:26   (  -0.03,-137.15) (  -0.89,-141.02)  441.33                80
 04/17/2021   05:18:46   (  -0.03,-137.14) (   0.18,-136.04)  124.25                80
 04/18/2021   17:37:37   (   0.03,-137.13) (   0.81,-140.64)  400.79                80
 04/19/2021   17:14:17   (   0.02,-137.11) (  -0.27,-135.66)  164.29                80