Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 9 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/23/2020   07:12:01   (  -0.08,-128.37) (  -0.43,-130.02)  187.42                80
 09/25/2020   06:57:11   (  -0.09,-128.40) (   0.21,-127.07)  151.34                80
 09/25/2020   19:21:05   (   0.10,-128.35) (   0.92,-132.22)  439.74                80
 09/27/2020   06:45:00   (  -0.09,-128.42) (   0.85,-124.12)  489.87                80
 09/27/2020   19:08:54   (   0.10,-128.37) (   0.27,-129.27)  101.23                80
 09/29/2020   18:54:03   (   0.10,-128.40) (  -0.37,-126.32)  237.23                80
 09/30/2020   07:18:07   (  -0.11,-128.45) (  -0.75,-131.50)  346.74                80
 10/02/2020   07:03:16   (  -0.10,-128.47) (  -0.10,-128.55)    9.01                80
 10/04/2020   06:51:04   (  -0.10,-128.49) (   0.50,-125.59)  329.24                80
 10/04/2020   19:14:59   (   0.11,-128.44) (   0.63,-130.74)  262.24                80
 10/06/2020   19:00:08   (   0.11,-128.45) (  -0.03,-127.79)   74.81                80