Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 12 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/25/2019   18:47:43   (  -0.08,-128.14) (  -0.80,-124.88)  371.24                80
 12/26/2019   07:11:47   (   0.06,-128.19) (  -0.31,-130.07)  213.11                80
 12/28/2019   06:56:55   (   0.07,-128.23) (   0.28,-127.10)  128.16                80
 12/28/2019   19:20:51   (  -0.05,-128.20) (   0.79,-132.26)  460.98                80
 12/30/2019   06:44:44   (   0.06,-128.28) (   0.94,-124.15)  469.27                80
 12/30/2019   19:08:39   (  -0.05,-128.25) (   0.19,-129.30)  119.89                80
 01/01/2020   18:53:48   (  -0.05,-128.29) (  -0.47,-126.35)  221.02                80
 01/02/2020   07:17:52   (   0.04,-128.34) (  -0.64,-131.54)  363.45                80
 01/04/2020   07:05:41   (   0.04,-128.38) (   0.03,-128.59)   23.27                80
 01/06/2020   06:50:49   (   0.04,-128.41) (   0.63,-125.62)  316.77                80
 01/06/2020   19:14:44   (  -0.03,-128.38) (   0.50,-130.77)  272.89                80