Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 1 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/10/2020   18:47:40   (  -0.03,-128.39) (  -0.75,-124.86)  401.18                80
 01/11/2020   07:11:45   (   0.02,-128.42) (  -0.30,-130.06)  185.70                80
 01/13/2020   06:56:53   (   0.02,-128.43) (   0.32,-127.10)  151.51                80
 01/13/2020   19:20:47   (  -0.01,-128.40) (   0.80,-132.25)  437.38                80
 01/15/2020   06:44:41   (   0.02,-128.43) (   0.94,-124.14)  488.45                80
 01/15/2020   19:08:35   (  -0.01,-128.41) (   0.18,-129.29)  100.49                80
 01/17/2020   18:53:44   (  -0.01,-128.41) (  -0.44,-126.33)  236.01                80
 01/18/2020   07:17:47   (   0.00,-128.43) (  -0.67,-131.52)  351.15                80
 01/20/2020   07:05:35   (   0.01,-128.43) (  -0.04,-128.56)   15.52                80
 01/22/2020   06:50:43   (   0.01,-128.42) (   0.59,-125.60)  319.96                80
 01/22/2020   19:14:39   (  -0.01,-128.39) (   0.47,-130.76)  269.53                80