Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 2 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 02/22/2018   19:31:12   (   0.02,-135.43) (   0.04,-135.49)    7.78                80
 02/24/2018   19:21:40   (   0.02,-135.41) (  -0.58,-132.53)  327.32                80
 02/25/2018   07:40:24   (  -0.02,-135.42) (  -0.53,-137.72)  262.40                80
 02/27/2018   07:28:12   (  -0.02,-135.40) (   0.09,-134.76)   72.06                80
 03/01/2018   07:18:40   (  -0.02,-135.38) (   0.72,-131.81)  406.24                80
 03/01/2018   19:37:16   (   0.02,-135.36) (   0.33,-136.97)  181.92                80
 03/03/2018   19:27:43   (   0.03,-135.34) (  -0.25,-134.00)  152.22                80
 03/04/2018   07:46:27   (  -0.02,-135.35) (  -0.85,-139.19)  437.46                80
 03/05/2018   19:15:31   (   0.03,-135.32) (  -0.90,-131.05)  485.99                80
 03/06/2018   07:34:15   (  -0.03,-135.32) (  -0.19,-136.24)  103.86                80