Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 12 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/13/2018   03:17:42   (  -0.03, -75.13) (   0.71, -71.58)  403.61                80
 12/13/2018   15:36:18   (   0.03, -75.14) (   0.36, -76.74)  182.30                80
 12/15/2018   15:26:47   (   0.03, -75.14) (  -0.28, -73.79)  154.78                80
 12/16/2018   03:45:31   (  -0.03, -75.14) (  -0.84, -78.98)  435.64                80
 12/17/2018   15:14:35   (   0.04, -75.15) (  -0.87, -70.82)  492.27                80
 12/18/2018   03:33:19   (  -0.03, -75.15) (  -0.24, -76.01)   98.08                80
 12/20/2018   03:23:48   (  -0.03, -75.17) (   0.42, -73.06)  239.80                80
 12/20/2018   15:42:23   (   0.03, -75.17) (   0.71, -78.21)  345.88                80
 12/22/2018   15:30:12   (   0.03, -75.19) (   0.03, -75.26)    7.91                80
 12/24/2018   15:20:40   (   0.04, -75.20) (  -0.59, -72.30)  330.71                80
 12/25/2018   03:39:24   (  -0.04, -75.21) (  -0.52, -77.49)  259.26                80