Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 1 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/25/2020   07:24:46   (   0.01,-137.21) (   0.83,-133.48)  424.02                80
 01/25/2020   19:43:22   (  -0.01,-137.21) (   0.28,-138.64)  162.01                80
 01/27/2020   19:33:53   (  -0.01,-137.22) (  -0.32,-135.69)  173.30                80
 01/28/2020   07:52:38   (   0.01,-137.21) (  -0.79,-140.88)  418.06                80
 01/30/2020   07:40:30   (   0.01,-137.21) (  -0.13,-137.94)   83.23                80
 02/01/2020   07:31:01   (   0.01,-137.20) (   0.47,-134.99)  251.01                80
 02/01/2020   19:49:37   (  -0.02,-137.21) (   0.63,-140.15)  335.52                80
 02/03/2020   19:40:09   (  -0.02,-137.19) (  -0.03,-137.22)    2.90                80
 02/05/2020   19:28:00   (  -0.02,-137.17) (  -0.64,-134.27)  329.95                80
 02/06/2020   07:46:45   (   0.03,-137.16) (  -0.47,-139.46)  262.26                80