Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 11 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/17/2019   19:27:26   (   0.02,-137.21) (  -0.64,-134.13)  350.93                80
 11/18/2019   07:46:10   (  -0.02,-137.20) (  -0.47,-139.31)  240.76                80
 11/20/2019   07:36:38   (  -0.03,-137.18) (   0.15,-136.35)   94.27                80
 11/20/2019   19:55:13   (   0.03,-137.19) (   0.98,-141.50)  491.46                80
 11/22/2019   07:24:26   (  -0.04,-137.16) (   0.77,-133.39)  428.82                80
 11/22/2019   19:43:01   (   0.03,-137.17) (   0.35,-138.54)  157.05                80
 11/24/2019   19:33:29   (   0.03,-137.14) (  -0.27,-135.58)  176.85                80
 11/25/2019   07:52:13   (  -0.03,-137.12) (  -0.82,-140.77)  415.18                80
 11/27/2019   07:40:01   (  -0.03,-137.09) (  -0.19,-137.81)   82.07                80
 11/29/2019   07:30:29   (  -0.04,-137.05) (   0.45,-134.85)  250.62                80
 11/29/2019   19:49:04   (   0.03,-137.05) (   0.68,-140.00)  335.99                80