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)
 09/25/2020   06:57:10   (  -0.09,-128.39) (   0.19,-127.06)  151.29                80
 09/25/2020   19:21:05   (   0.10,-128.35) (   0.93,-132.21)  439.78                80
 09/27/2020   06:44:59   (  -0.09,-128.42) (   0.84,-124.11)  489.74                80
 09/27/2020   19:08:54   (   0.10,-128.37) (   0.28,-129.26)  101.33                80
 09/29/2020   18:54:03   (   0.10,-128.39) (  -0.37,-126.31)  237.05                80
 09/30/2020   07:18:07   (  -0.11,-128.45) (  -0.75,-131.50)  346.95                80
 10/02/2020   07:03:16   (  -0.10,-128.47) (  -0.09,-128.55)    9.39                80
 10/04/2020   06:51:04   (  -0.10,-128.48) (   0.51,-125.59)  328.93                80
 10/04/2020   19:14:59   (   0.11,-128.43) (   0.61,-130.74)  262.53                80
 10/06/2020   19:00:08   (   0.12,-128.44) (  -0.05,-127.79)   74.55                80