Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 12 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/31/2019   07:30:32   (  -0.02,-137.21) (   0.47,-134.86)  266.37                80
 12/31/2019   19:49:08   (   0.01,-137.21) (   0.60,-140.03)  319.82                80
 01/02/2020   19:39:36   (   0.02,-137.22) (   0.00,-137.06)   17.33                80
 01/04/2020   19:27:25   (   0.02,-137.22) (  -0.66,-134.11)  353.69                80
 01/05/2020   07:46:08   (  -0.01,-137.22) (  -0.45,-139.30)  236.82                80
 01/07/2020   07:36:37   (  -0.01,-137.21) (   0.16,-136.34)   98.60                80
 01/07/2020   19:55:12   (   0.01,-137.21) (   0.91,-141.50)  488.31                80
 01/09/2020   07:24:25   (  -0.02,-137.19) (   0.76,-133.38)  433.12                80
 01/09/2020   19:43:00   (   0.01,-137.19) (   0.30,-138.54)  154.02                80
 01/11/2020   19:33:28   (   0.02,-137.16) (  -0.31,-135.58)  179.51                80
 01/12/2020   07:52:12   (  -0.01,-137.15) (  -0.80,-140.77)  411.69                80