Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 2 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 02/24/2018   19:21:42   (   0.02,-135.41) (  -0.59,-132.54)  326.75                80
 02/25/2018   07:43:07   (  -0.02,-135.42) (  -0.49,-137.74)  263.28                80
 02/27/2018   07:30:57   (  -0.02,-135.40) (   0.13,-134.79)   70.34                80
 03/01/2018   07:18:47   (  -0.02,-135.38) (   0.71,-131.83)  403.37                80
 03/01/2018   19:37:23   (   0.02,-135.37) (   0.39,-136.99)  184.99                80
 03/03/2018   19:27:55   (   0.02,-135.34) (  -0.26,-134.05)  147.52                80
 03/04/2018   07:46:39   (  -0.02,-135.35) (  -0.85,-139.24)  442.78                80
 03/05/2018   19:15:47   (   0.03,-135.32) (  -0.88,-131.11)  479.32                80
 03/06/2018   07:34:31   (  -0.02,-135.32) (  -0.24,-136.30)  111.20                80
 03/08/2018   07:25:05   (  -0.02,-135.29) (   0.39,-133.36)  219.51                80
 03/08/2018   19:43:41   (   0.02,-135.27) (   0.69,-138.53)  369.80                80