Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 1 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)
 01/07/2021   17:25:03   (  -0.01,-137.23) (  -0.32,-135.92)  149.68                80
 01/09/2021   05:46:43   (   0.02,-137.22) (  -0.73,-140.55)  379.32                80
 01/10/2021   05:23:24   (   0.02,-137.22) (   0.37,-135.57)  187.46                80
 01/11/2021   17:42:16   (  -0.02,-137.23) (   0.61,-140.18)  335.87                80
 01/12/2021   17:24:15   (  -0.01,-137.22) (  -0.43,-135.19)  230.88                80
 01/14/2021   05:40:37   (   0.00,-137.20) (  -0.55,-139.83)  298.95                80
 01/15/2021   05:22:36   (   0.00,-137.20) (   0.50,-134.84)  267.60                80
 01/16/2021   17:38:49   (   0.00,-137.20) (   0.49,-139.45)  256.31                80
 01/17/2021   17:20:49   (   0.01,-137.19) (  -0.61,-134.47)  310.14                80
 01/19/2021   05:37:09   (  -0.01,-137.17) (  -0.42,-139.11)  220.05                80
 01/20/2021   05:19:10   (  -0.01,-137.16) (   0.69,-134.13)  346.06                80