Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 3 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)
 03/11/2018   15:20:45   (   0.01, -75.22) (  -0.61, -72.30)  332.25                80
 03/12/2018   03:42:09   (  -0.01, -75.19) (  -0.50, -77.48)  261.53                80
 03/14/2018   03:27:18   (  -0.01, -75.22) (   0.12, -74.53)   77.86                80
 03/16/2018   03:15:07   (  -0.02, -75.25) (   0.76, -71.57)  417.87                80
 03/16/2018   15:36:22   (   0.01, -75.30) (   0.33, -76.73)  163.43                80
 03/18/2018   15:26:52   (   0.02, -75.34) (  -0.31, -73.78)  177.28                80
 03/19/2018   03:48:15   (  -0.01, -75.31) (  -0.79, -78.97)  415.78                80
 03/21/2018   03:36:04   (  -0.02, -75.36) (  -0.15, -76.02)   74.71                80
 03/23/2018   03:21:13   (  -0.02, -75.40) (   0.50, -73.06)  266.49                80
 03/23/2018   15:42:29   (   0.01, -75.45) (   0.59, -78.22)  314.85                80