Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 9 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/20/2020   19:00:09   (   0.07,-128.28) (  -0.06,-127.79)   56.95                80
 09/22/2020   18:47:58   (   0.07,-128.32) (  -0.66,-124.83)  396.26                80
 09/23/2020   07:12:03   (  -0.08,-128.37) (  -0.42,-130.03)  187.84                80
 09/25/2020   06:57:13   (  -0.09,-128.40) (   0.21,-127.08)  150.63                80
 09/25/2020   19:21:08   (   0.10,-128.36) (   0.94,-132.22)  440.35                80
 09/27/2020   06:45:03   (  -0.09,-128.42) (   0.81,-124.12)  488.66                80
 09/27/2020   19:08:59   (   0.10,-128.38) (   0.28,-129.28)  102.38                80
 09/29/2020   18:54:10   (   0.10,-128.41) (  -0.35,-126.34)  235.26                80
 09/30/2020   07:18:14   (  -0.11,-128.46) (  -0.75,-131.53)  349.12                80
 10/02/2020   07:06:05   (  -0.10,-128.48) (  -0.15,-128.58)   12.28                80