Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 1 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/04/2020   19:27:24   (   0.01,-137.22) (  -0.62,-134.10)  353.95                80
 01/05/2020   07:46:09   (  -0.01,-137.22) (  -0.43,-139.31)  236.75                80
 01/07/2020   07:36:37   (  -0.01,-137.21) (   0.18,-136.34)   98.75                80
 01/07/2020   19:55:11   (   0.00,-137.21) (   0.95,-141.49)  487.92                80
 01/09/2020   07:24:25   (  -0.01,-137.20) (   0.79,-133.38)  433.36                80
 01/09/2020   19:43:01   (   0.01,-137.19) (   0.28,-138.55)  153.53                80
 01/11/2020   19:33:29   (   0.01,-137.17) (  -0.34,-135.58)  180.12                80
 01/12/2020   07:52:12   (  -0.01,-137.16) (  -0.77,-140.77)  411.21                80
 01/14/2020   07:40:00   (  -0.02,-137.12) (  -0.16,-137.81)   78.23                80
 01/16/2020   07:30:28   (  -0.02,-137.09) (   0.46,-134.85)  254.33                80
 01/16/2020   19:49:03   (   0.02,-137.08) (   0.66,-140.00)  333.23                80