Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 10 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/15/2020   18:54:00   (   0.14,-128.37) (  -0.27,-126.30)  235.30                80
 10/16/2020   07:15:24   (  -0.15,-128.40) (  -0.78,-131.50)  352.12                80
 10/18/2020   07:03:13   (  -0.15,-128.38) (  -0.17,-128.54)   18.16                80
 10/20/2020   06:53:41   (  -0.15,-128.35) (   0.45,-125.58)  315.32                80
 10/20/2020   19:14:55   (   0.16,-128.31) (   0.67,-130.73)  274.99                80
 10/22/2020   19:00:03   (   0.16,-128.28) (   0.05,-127.77)   57.79                80
 10/24/2020   18:47:51   (   0.17,-128.24) (  -0.57,-124.81)  390.40                80
 10/25/2020   07:09:15   (  -0.17,-128.26) (  -0.54,-130.00)  197.72                80
 10/27/2020   06:59:43   (  -0.18,-128.23) (   0.09,-127.04)  134.82                80
 10/27/2020   19:20:58   (   0.18,-128.19) (   1.03,-132.20)  455.44                80