Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 6 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)
 06/22/2018   15:28:08   (   0.00, -75.21) (  -0.26, -74.07)  129.70                80
 06/23/2018   03:49:32   (  -0.00, -75.21) (  -0.87, -79.26)  460.60                80
 06/24/2018   15:15:57   (   0.01, -75.23) (  -0.88, -71.12)  467.85                80
 06/25/2018   03:37:21   (  -0.01, -75.23) (  -0.24, -76.30)  122.32                80
 06/27/2018   03:22:30   (  -0.01, -75.26) (   0.39, -73.35)  216.40                80
 06/27/2018   15:46:26   (   0.01, -75.27) (   0.69, -78.51)  368.85                80
 06/29/2018   15:34:15   (   0.01, -75.30) (   0.06, -75.56)   29.57                80
 07/01/2018   15:19:24   (   0.01, -75.33) (  -0.57, -72.60)  310.24                80
 07/02/2018   03:43:28   (  -0.01, -75.34) (  -0.54, -77.79)  279.23                80
 07/04/2018   03:28:37   (  -0.01, -75.38) (   0.09, -74.84)   61.37                80