Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 1 29.  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)
 01/29/2021   05:32:56   (   0.00,-137.22) (  -0.08,-137.67)   50.88                80
 01/31/2021   17:28:28   (  -0.00,-137.25) (   0.02,-137.29)    4.51                80
 02/03/2021   05:26:49   (   0.00,-137.24) (   0.07,-136.94)   34.09                80
 02/04/2021   17:45:41   (  -0.00,-137.26) (   0.92,-141.55)  488.43                80
 02/05/2021   17:27:41   (  -0.00,-137.26) (  -0.13,-136.56)   78.44                80
 02/07/2021   05:46:41   (  -0.00,-137.23) (  -0.89,-141.20)  451.71                80
 02/08/2021   05:23:22   (   0.00,-137.23) (   0.22,-136.22)  114.55                80
 02/09/2021   17:42:14   (   0.00,-137.23) (   0.77,-140.83)  409.38                80
 02/10/2021   17:24:14   (  -0.00,-137.22) (  -0.28,-135.84)  156.77                80