Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 9 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/10/2018   15:25:17   (  -0.00, -75.20) (  -0.27, -74.06)  130.20                80
 09/11/2018   03:49:20   (  -0.00, -75.20) (  -0.84, -79.25)  460.19                80
 09/12/2018   15:13:05   (  -0.00, -75.21) (  -0.90, -71.11)  467.76                80
 09/13/2018   03:37:09   (   0.00, -75.22) (  -0.21, -76.30)  122.45                80
 09/15/2018   03:22:17   (   0.00, -75.23) (   0.42, -73.34)  215.87                80
 09/15/2018   15:46:11   (   0.00, -75.24) (   0.70, -78.49)  369.56                80
 09/17/2018   15:33:59   (   0.00, -75.27) (   0.08, -75.53)   30.71                80
 09/19/2018   15:19:07   (   0.00, -75.30) (  -0.54, -72.57)  308.74                80
 09/20/2018   03:43:11   (  -0.01, -75.30) (  -0.56, -77.77)  281.00                80
 09/22/2018   03:28:20   (  -0.00, -75.34) (   0.12, -74.82)   59.06                80