Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 1 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/08/2020   18:59:52   (  -0.03,-128.38) (  -0.14,-127.82)   63.25                80
 01/10/2020   18:47:40   (  -0.03,-128.39) (  -0.76,-124.86)  400.98                80
 01/11/2020   07:11:44   (   0.02,-128.42) (  -0.35,-130.05)  185.74                80
 01/13/2020   06:56:53   (   0.02,-128.43) (   0.32,-127.10)  151.41                80
 01/13/2020   19:20:48   (  -0.01,-128.40) (   0.79,-132.25)  437.68                80
 01/15/2020   06:44:41   (   0.02,-128.43) (   0.95,-124.14)  488.27                80
 01/15/2020   19:08:36   (  -0.01,-128.40) (   0.17,-129.29)  100.86                80
 01/17/2020   18:53:44   (  -0.01,-128.40) (  -0.45,-126.33)  235.58                80
 01/18/2020   07:17:47   (   0.00,-128.43) (  -0.66,-131.52)  351.42                80
 01/20/2020   07:05:35   (   0.01,-128.43) (  -0.03,-128.56)   15.69                80