Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 5 15.  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)
 05/16/2021   05:16:03   (  -0.05,-137.19) (   0.06,-136.73)   52.59                80
 05/17/2021   17:34:54   (   0.04,-137.19) (   0.96,-141.33)  471.89                80
 05/18/2021   17:16:55   (   0.04,-137.19) (  -0.15,-136.36)   94.46                80
 05/20/2021   05:35:55   (  -0.04,-137.17) (  -0.88,-141.00)  435.32                80
 05/21/2021   05:12:36   (  -0.03,-137.17) (   0.23,-136.02)  130.78                80
 05/22/2021   17:31:27   (   0.03,-137.16) (   0.80,-140.62)  394.65                80
 05/23/2021   17:13:27   (   0.03,-137.15) (  -0.32,-135.65)  171.08                80
 05/25/2021   05:32:28   (  -0.03,-137.12) (  -0.70,-140.29)  359.89                80
 05/26/2021   05:09:07   (  -0.03,-137.10) (   0.35,-135.30)  205.20                80
 05/27/2021   17:27:59   (   0.02,-137.08) (   0.62,-139.91)  322.07                80
 05/28/2021   17:09:59   (   0.01,-137.06) (  -0.43,-134.92)  242.51                80