Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2017 6 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/23/2017   04:16:45   (   0.01, -89.48) (   0.52, -86.99)  282.79                80
 06/23/2017   16:38:01   (  -0.01, -89.48) (   0.55, -92.15)  303.99                80
 06/25/2017   16:28:29   (  -0.01, -89.47) (  -0.06, -89.19)   31.45                80
 06/27/2017   16:16:17   (  -0.00, -89.47) (  -0.68, -86.23)  367.55                80
 06/28/2017   04:37:41   (   0.00, -89.47) (  -0.41, -91.42)  222.47                80
 06/30/2017   04:22:49   (   0.00, -89.47) (   0.22, -88.47)  114.53                80
 06/30/2017   16:44:04   (  -0.00, -89.47) (   0.91, -93.62)  471.79                80
 07/02/2017   04:10:37   (   0.00, -89.48) (   0.86, -85.51)  452.07                80
 07/02/2017   16:31:52   (  -0.00, -89.48) (   0.27, -90.66)  134.16                80
 07/04/2017   16:22:20   (  -0.00, -89.50) (  -0.38, -87.70)  203.83                80
 07/05/2017   04:43:44   (   0.00, -89.50) (  -0.70, -92.90)  385.65                80