Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 5 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)
 05/12/2018   15:31:16   (   0.02, -75.24) (   0.06, -75.47)   26.40                80
 05/14/2018   15:21:46   (   0.02, -75.26) (  -0.56, -72.52)  311.46                80
 05/15/2018   03:43:11   (  -0.01, -75.25) (  -0.52, -77.72)  280.40                80
 05/17/2018   03:28:21   (  -0.01, -75.27) (   0.11, -74.77)   57.52                80
 05/19/2018   03:16:11   (  -0.00, -75.30) (   0.74, -71.82)  395.56                80
 05/19/2018   15:37:27   (  -0.00, -75.32) (   0.35, -76.98)  188.37                80
 05/21/2018   15:27:57   (  -0.01, -75.35) (  -0.28, -74.03)  150.46                80
 05/22/2018   03:49:22   (   0.01, -75.35) (  -0.80, -79.23)  440.78                80
 05/23/2018   15:15:47   (  -0.01, -75.39) (  -0.91, -71.08)  490.18                80
 05/24/2018   03:37:12   (   0.01, -75.39) (  -0.16, -76.28)  100.85                80