Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 9 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/24/2018   03:16:06   (   0.01, -75.23) (   0.75, -71.85)  384.46                80
 09/24/2018   15:40:01   (  -0.01, -75.23) (   0.36, -77.00)  201.11                80
 09/26/2018   15:25:09   (  -0.01, -75.26) (  -0.29, -74.05)  137.75                80
 09/27/2018   03:49:13   (   0.01, -75.26) (  -0.81, -79.24)  451.85                80
 09/28/2018   15:12:56   (  -0.01, -75.28) (  -0.88, -71.08)  476.86                80
 09/29/2018   03:37:00   (   0.01, -75.29) (  -0.22, -76.28)  112.69                80
 10/01/2018   03:22:08   (   0.01, -75.31) (   0.44, -73.32)  226.60                80
 10/01/2018   15:46:03   (  -0.01, -75.32) (   0.67, -78.48)  358.95                80
 10/03/2018   15:31:11   (  -0.01, -75.35) (   0.02, -75.52)   19.43                80
 10/05/2018   15:18:58   (  -0.01, -75.38) (  -0.58, -72.56)  320.80                80
 10/06/2018   03:43:02   (   0.00, -75.39) (  -0.51, -77.75)  268.17                80