Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 10 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/10/2018   03:16:14   (   0.00, -74.99) (   0.70, -71.81)  361.94                61
 10/10/2018   15:37:10   (  -0.01, -75.00) (   0.41, -76.97)  223.45                80
 10/12/2018   15:27:37   (  -0.00, -75.01) (  -0.21, -74.01)  113.60                80
 10/13/2018   03:49:01   (   0.01, -75.00) (  -0.88, -79.20)  477.34                80
 10/14/2018   15:15:24   (   0.00, -75.01) (  -0.84, -71.05)  451.17                80
 10/15/2018   03:36:48   (   0.00, -75.01) (  -0.25, -76.24)  139.67                80
 10/17/2018   03:24:35   (  -0.00, -75.02) (   0.38, -73.28)  198.55                80
 10/17/2018   15:43:09   (  -0.00, -75.03) (   0.72, -78.43)  386.64                80
 10/19/2018   15:30:57   (  -0.00, -75.05) (   0.08, -75.47)   47.70                80
 10/21/2018   15:21:24   (  -0.01, -75.08) (  -0.56, -72.51)  291.80                80
 10/22/2018   03:42:47   (   0.01, -75.08) (  -0.52, -77.71)  298.25                80