Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2019 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)
 09/11/2019   03:14:39   (   0.00, -75.19) (   0.77, -71.58)  410.97                80
 09/11/2019   15:35:54   (  -0.00, -75.20) (   0.35, -76.73)  174.00                80
 09/13/2019   15:26:22   (  -0.00, -75.21) (  -0.30, -73.77)  163.54                80
 09/14/2019   03:47:46   (   0.00, -75.21) (  -0.81, -78.96)  427.42                80
 09/16/2019   03:35:34   (   0.00, -75.23) (  -0.16, -76.01)   89.14                80
 09/18/2019   03:20:42   (   0.01, -75.25) (   0.48, -73.05)  249.57                80
 09/18/2019   15:41:57   (  -0.01, -75.26) (   0.63, -78.21)  335.07                80
 09/20/2019   15:32:25   (  -0.01, -75.29) (  -0.01, -75.25)    3.96                80
 09/22/2019   15:20:13   (  -0.00, -75.31) (  -0.65, -72.30)  343.14                80
 09/23/2019   03:41:37   (   0.00, -75.31) (  -0.45, -77.49)  247.32                80