Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 8 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/21/2018   03:28:29   (  -0.01, -75.21) (   0.06, -74.82)   44.47                80
 08/23/2018   03:16:18   (  -0.01, -75.24) (   0.68, -71.86)  383.61                80
 08/23/2018   15:40:13   (   0.02, -75.25) (   0.39, -77.02)  201.93                80
 08/25/2018   15:25:21   (   0.02, -75.28) (  -0.23, -74.06)  137.98                80
 08/26/2018   03:49:25   (  -0.02, -75.29) (  -0.87, -79.26)  450.97                80
 08/27/2018   15:13:09   (   0.01, -75.32) (  -0.85, -71.10)  478.48                80
 08/28/2018   03:37:13   (  -0.02, -75.33) (  -0.24, -76.30)  110.35                80
 08/30/2018   03:22:22   (  -0.02, -75.38) (   0.44, -73.35)  230.85                80
 08/30/2018   15:46:17   (   0.02, -75.39) (   0.69, -78.50)  354.35                80
 09/01/2018   15:34:05   (   0.02, -75.44) (   0.05, -75.55)   12.77                80