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

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/17/2018   15:31:19   (   0.02, -75.20) (   0.06, -75.53)   36.88                80
 09/19/2018   15:21:46   (   0.02, -75.21) (  -0.52, -72.56)  300.52                80
 09/20/2018   03:43:10   (  -0.01, -75.22) (  -0.58, -77.75)  289.03                80
 09/22/2018   03:28:18   (   0.00, -75.23) (   0.07, -74.80)   48.84                80
 09/24/2018   03:16:06   (   0.00, -75.25) (   0.73, -71.85)  387.45                80
 09/24/2018   15:40:00   (  -0.00, -75.26) (   0.39, -77.00)  198.73                80
 09/26/2018   15:25:08   (  -0.01, -75.28) (  -0.27, -74.05)  140.65                80
 09/27/2018   03:49:12   (   0.01, -75.30) (  -0.83, -79.24)  448.17                80
 09/28/2018   15:12:57   (  -0.01, -75.31) (  -0.93, -71.09)  480.26                80
 09/29/2018   03:37:00   (   0.01, -75.33) (  -0.17, -76.29)  108.56                80