Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 12 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/26/2020   07:21:41   (   0.02,-137.22) (   0.80,-133.38)  435.99                80
 12/26/2020   19:45:36   (  -0.01,-137.23) (   0.26,-138.55)  149.94                80
 12/28/2020   19:30:44   (  -0.02,-137.23) (  -0.35,-135.59)  185.90                80
 12/29/2020   07:54:48   (   0.02,-137.22) (  -0.76,-140.78)  404.86                80
 12/31/2020   07:42:36   (   0.02,-137.21) (  -0.14,-137.82)   70.06                80
 01/02/2021   07:27:45   (   0.02,-137.20) (   0.54,-134.88)  264.36                80
 01/02/2021   19:49:00   (  -0.02,-137.19) (   0.58,-140.03)  322.43                80
 01/04/2021   19:39:28   (  -0.02,-137.17) (  -0.05,-137.07)   11.40                80
 01/06/2021   19:27:16   (  -0.01,-137.14) (  -0.68,-134.12)  344.64                80
 01/07/2021   07:48:40   (   0.01,-137.14) (  -0.43,-139.31)  246.65                80