Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 2 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 02/21/2018   15:30:12   (   0.00, -75.23) (  -0.02, -75.25)    2.83                80
 02/23/2018   15:18:01   (   0.00, -75.26) (  -0.66, -72.30)  337.55                80
 02/24/2018   03:42:05   (  -0.01, -75.24) (  -0.46, -77.49)  255.01                80
 02/26/2018   03:27:14   (  -0.01, -75.27) (   0.17, -74.53)   84.38                80
 02/26/2018   15:51:09   (   0.01, -75.31) (   0.96, -79.68)  498.12                80
 02/28/2018   03:15:03   (  -0.01, -75.31) (   0.80, -71.58)  424.18                80
 02/28/2018   15:38:59   (   0.01, -75.34) (   0.28, -76.74)  158.12                80
 03/02/2018   15:24:08   (   0.01, -75.39) (  -0.34, -73.78)  182.72                80
 03/03/2018   03:48:11   (  -0.01, -75.37) (  -0.78, -78.97)  409.04                80
 03/05/2018   03:36:01   (  -0.01, -75.43) (  -0.17, -76.01)   67.40                80