Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 1 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)
 01/30/2020   07:40:30   (   0.01,-137.21) (  -0.14,-137.94)   83.53                80
 02/01/2020   07:31:01   (   0.01,-137.20) (   0.46,-134.99)  250.72                80
 02/01/2020   19:49:38   (  -0.02,-137.21) (   0.58,-140.16)  335.76                80
 02/03/2020   19:40:09   (  -0.02,-137.19) (  -0.03,-137.22)    2.95                80
 02/05/2020   19:28:00   (  -0.02,-137.17) (  -0.64,-134.27)  329.79                80
 02/06/2020   07:46:44   (   0.03,-137.16) (  -0.47,-139.46)  262.40                80
 02/08/2020   07:37:16   (   0.03,-137.12) (   0.15,-136.52)   68.92                80
 02/10/2020   07:25:07   (   0.02,-137.08) (   0.77,-133.57)  399.77                80
 02/10/2020   19:43:42   (  -0.03,-137.08) (   0.33,-138.73)  187.66                80
 02/12/2020   19:34:13   (  -0.03,-137.03) (  -0.29,-135.78)  142.72                80