Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 8 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/14/2018   03:22:25   (  -0.01, -75.20) (   0.39, -73.35)  210.63                80
 08/14/2018   15:46:20   (   0.01, -75.20) (   0.74, -78.49)  375.38                80
 08/16/2018   15:34:09   (   0.01, -75.22) (   0.09, -75.54)   37.67                80
 08/18/2018   15:19:18   (   0.01, -75.24) (  -0.54, -72.59)  300.60                80
 08/19/2018   03:43:22   (  -0.01, -75.24) (  -0.58, -77.78)  289.01                80
 08/21/2018   03:28:32   (  -0.02, -75.27) (   0.10, -74.84)   49.80                80
 08/23/2018   03:16:21   (  -0.02, -75.30) (   0.71, -71.88)  388.82                80
 08/23/2018   15:40:17   (   0.02, -75.31) (   0.37, -77.04)  196.63                80
 08/25/2018   15:25:26   (   0.02, -75.34) (  -0.22, -74.08)  143.11                80
 08/26/2018   03:49:31   (  -0.03, -75.36) (  -0.84, -79.28)  446.02                80