Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 1 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/14/2020   07:40:09   (  -0.00,-137.21) (  -0.11,-137.85)   72.85                80
 01/16/2020   07:30:45   (  -0.00,-137.21) (   0.51,-134.93)  259.98                80
 01/16/2020   19:49:22   (  -0.00,-137.21) (   0.64,-140.08)  326.88                80
 01/18/2020   19:40:02   (  -0.00,-137.21) (  -0.02,-137.18)    3.88                80
 01/20/2020   19:28:04   (  -0.00,-137.19) (  -0.63,-134.27)  332.17                80
 01/21/2020   07:46:51   (   0.01,-137.18) (  -0.48,-139.48)  261.29                80
 01/23/2020   07:37:36   (   0.00,-137.16) (   0.11,-136.59)   65.04                80
 01/25/2020   07:25:45   (  -0.00,-137.14) (   0.72,-133.71)  389.77                80
 01/25/2020   19:44:25   (  -0.01,-137.14) (   0.38,-138.89)  199.39                80