Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 4 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/19/2018   15:27:32   (   0.01, -75.19) (  -0.28, -73.92)  144.64                80
 04/20/2018   03:48:55   (  -0.00, -75.17) (  -0.86, -79.11)  447.47                80
 04/21/2018   15:15:23   (  -0.01, -75.18) (  -0.93, -70.98)  478.74                80
 04/22/2018   03:36:46   (   0.02, -75.17) (  -0.21, -76.16)  113.33                80
 04/24/2018   03:21:57   (   0.03, -75.17) (   0.44, -73.22)  221.81                80
 04/24/2018   15:43:13   (  -0.03, -75.18) (   0.67, -78.38)  363.53                80
 04/26/2018   15:31:04   (  -0.03, -75.19) (   0.01, -75.43)   27.19                80
 04/28/2018   15:21:34   (  -0.03, -75.21) (  -0.59, -72.48)  309.99                80
 04/29/2018   03:42:59   (   0.03, -75.20) (  -0.49, -77.68)  281.07                80
 05/01/2018   03:28:10   (   0.03, -75.23) (   0.17, -74.73)   56.87                80