Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 1 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/06/2020   06:50:48   (   0.04,-128.38) (   0.60,-125.62)  313.38                80
 01/06/2020   19:14:44   (  -0.03,-128.36) (   0.47,-130.78)  275.49                80
 01/08/2020   18:59:52   (  -0.03,-128.37) (  -0.14,-127.82)   62.77                80
 01/10/2020   18:47:40   (  -0.03,-128.39) (  -0.76,-124.86)  400.33                80
 01/11/2020   07:11:44   (   0.02,-128.42) (  -0.35,-130.05)  186.08                80
 01/13/2020   06:56:53   (   0.02,-128.42) (   0.33,-127.10)  150.91                80
 01/13/2020   19:20:48   (  -0.01,-128.39) (   0.79,-132.25)  438.59                80
 01/15/2020   06:44:41   (   0.02,-128.43) (   0.95,-124.14)  487.60                80
 01/15/2020   19:08:36   (  -0.01,-128.39) (   0.17,-129.29)  101.95                80
 01/17/2020   18:53:44   (  -0.01,-128.39) (  -0.46,-126.33)  234.33                80
 01/18/2020   07:17:47   (   0.00,-128.42) (  -0.65,-131.52)  352.36                80