Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2017 11 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/21/2017   04:24:14   (   0.00, -89.28) (   0.19, -88.51)   88.49                 2
 11/21/2017   16:44:11   (  -0.00, -89.31) (   0.94, -93.66)  495.01                80
 11/23/2017   04:10:45   (   0.01, -89.29) (   0.80, -85.55)  425.82                80
 11/23/2017   16:32:00   (  -0.01, -89.32) (   0.26, -90.71)  157.57                80
 11/25/2017   16:22:28   (  -0.01, -89.33) (  -0.36, -87.75)  180.37                80
 11/26/2017   04:43:52   (   0.01, -89.31) (  -0.74, -92.94)  411.97                80
 11/28/2017   04:31:40   (   0.01, -89.33) (  -0.11, -89.98)   73.62                80
 11/30/2017   04:16:48   (   0.01, -89.34) (   0.52, -87.02)  265.01                80
 11/30/2017   16:38:03   (  -0.02, -89.37) (   0.60, -92.17)  318.30                80
 12/02/2017   16:28:31   (  -0.02, -89.39) (  -0.04, -89.21)   20.44                80
 12/04/2017   16:16:19   (  -0.02, -89.41) (  -0.69, -86.25)  359.11                80