Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 6 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/25/2018   03:37:21   (  -0.01, -75.19) (  -0.27, -76.30)  126.55                80
 06/27/2018   03:22:30   (  -0.01, -75.21) (   0.36, -73.34)  211.65                80
 06/27/2018   15:43:45   (   0.01, -75.22) (   0.72, -78.50)  373.26                80
 06/29/2018   15:34:14   (   0.01, -75.25) (   0.09, -75.55)   34.52                80
 07/01/2018   15:19:24   (   0.01, -75.28) (  -0.55, -72.60)  304.78                80
 07/02/2018   03:43:27   (  -0.01, -75.28) (  -0.57, -77.79)  285.33                80
 07/04/2018   03:28:36   (  -0.01, -75.32) (   0.07, -74.84)   54.75                80
 07/06/2018   03:16:25   (  -0.01, -75.36) (   0.72, -71.88)  395.33                80
 07/06/2018   15:40:21   (   0.01, -75.38) (   0.36, -77.04)  189.09                80
 07/08/2018   15:25:30   (   0.02, -75.43) (  -0.29, -74.09)  152.01                80