Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 3 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/09/2018   15:30:15   (   0.01, -75.21) (   0.04, -75.24)    5.91                80
 03/11/2018   15:20:45   (   0.01, -75.23) (  -0.63, -72.30)  333.78                80
 03/12/2018   03:42:09   (  -0.01, -75.20) (  -0.49, -77.49)  259.83                80
 03/14/2018   03:27:18   (  -0.01, -75.23) (   0.12, -74.53)   79.74                80
 03/16/2018   03:15:08   (  -0.01, -75.27) (   0.80, -71.59)  419.88                80
 03/16/2018   15:36:24   (   0.01, -75.32) (   0.29, -76.74)  161.59                80
 03/18/2018   15:26:53   (   0.01, -75.36) (  -0.32, -73.79)  179.25                80
 03/19/2018   03:48:17   (  -0.01, -75.34) (  -0.79, -78.98)  413.64                80
 03/21/2018   03:36:06   (  -0.01, -75.39) (  -0.17, -76.02)   72.57                80