Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 11 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/22/2019   07:24:27   (  -0.03,-137.17) (   0.75,-133.39)  429.42                80
 11/22/2019   19:43:02   (   0.02,-137.18) (   0.33,-138.55)  156.23                80
 11/24/2019   19:33:32   (   0.02,-137.16) (  -0.29,-135.60)  177.68                80
 11/25/2019   07:52:16   (  -0.01,-137.15) (  -0.77,-140.80)  414.52                80
 11/27/2019   07:40:05   (  -0.01,-137.12) (  -0.17,-137.84)   81.41                80
 11/29/2019   07:30:35   (  -0.02,-137.09) (   0.47,-134.88)  251.17                80
 11/29/2019   19:49:11   (   0.02,-137.09) (   0.63,-140.04)  335.29                80
 12/01/2019   19:39:41   (   0.03,-137.05) (   0.01,-137.09)    4.35                80
 12/03/2019   19:27:31   (   0.04,-137.01) (  -0.58,-134.13)  327.96                80
 12/04/2019   07:46:15   (  -0.04,-136.99) (  -0.55,-139.32)  264.71                80