Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 5 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)
 05/24/2018   19:14:09   (  -0.16,-135.21) (  -0.95,-131.34)  439.09                80
 05/25/2018   07:38:14   (   0.15,-135.16) (  -0.12,-136.54)  156.04                80
 05/27/2018   07:23:23   (   0.15,-135.11) (   0.46,-133.58)  173.47                80
 05/27/2018   19:47:19   (  -0.14,-135.12) (   0.63,-138.74)  411.10                80
 05/29/2018   19:35:08   (  -0.14,-135.06) (   0.04,-135.78)   82.41                80
 05/31/2018   19:20:18   (  -0.15,-134.99) (  -0.61,-132.83)  245.74                80
 06/01/2018   07:44:22   (   0.14,-134.94) (  -0.52,-138.02)  349.85                80
 06/03/2018   07:32:11   (   0.15,-134.87) (   0.08,-135.06)   22.65                80
 06/05/2018   07:17:21   (   0.16,-134.79) (   0.74,-132.11)  304.54                80
 06/05/2018   19:41:16   (  -0.14,-134.80) (   0.41,-137.26)  280.55                80