Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2017 11 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/19/2017   04:37:55   (   0.02, -89.31) (  -0.00, -91.56)  250.13                80
 11/21/2017   04:22:56   (   0.02, -89.33) (   0.18, -88.51)   92.63                80
 11/21/2017   16:44:12   (  -0.02, -89.35) (   0.89, -93.67)  490.46                80
 11/23/2017   04:10:46   (   0.02, -89.34) (   0.84, -85.56)  430.67                80
 11/23/2017   16:32:00   (  -0.01, -89.37) (   0.29, -90.70)  152.34                80
 11/25/2017   16:22:29   (  -0.01, -89.39) (  -0.37, -87.75)  186.15                80
 11/26/2017   04:43:53   (   0.01, -89.37) (  -0.73, -92.94)  406.22                80
 11/28/2017   04:31:41   (   0.01, -89.39) (  -0.13, -89.98)   67.40                80
 11/30/2017   04:16:50   (   0.01, -89.41) (   0.54, -87.02)  271.59                80
 11/30/2017   16:38:05   (  -0.01, -89.44) (   0.60, -92.17)  311.44                80
 12/02/2017   16:28:34   (  -0.01, -89.46) (  -0.06, -89.22)   27.53                80