Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 8 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/11/2018   15:13:13   (   0.01, -75.20) (  -0.87, -71.11)  465.71                80
 08/12/2018   03:37:17   (  -0.02, -75.20) (  -0.24, -76.30)  124.61                80
 08/14/2018   03:22:25   (  -0.01, -75.21) (   0.38, -73.34)  212.29                80
 08/14/2018   15:46:21   (   0.02, -75.21) (   0.69, -78.50)  373.59                80
 08/16/2018   15:34:09   (   0.02, -75.23) (   0.07, -75.54)   35.72                80
 08/18/2018   15:19:17   (   0.02, -75.25) (  -0.54, -72.58)  302.74                80
 08/19/2018   03:43:20   (  -0.02, -75.25) (  -0.57, -77.77)  286.93                80
 08/21/2018   03:28:29   (  -0.03, -75.28) (   0.05, -74.81)   52.19                80
 08/23/2018   03:16:18   (  -0.03, -75.31) (   0.72, -71.86)  391.60                80
 08/23/2018   15:40:12   (   0.03, -75.32) (   0.42, -77.01)  193.64                80