Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 9 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/22/2020   18:47:58   (   0.07,-128.31) (  -0.68,-124.83)  396.44                80
 09/23/2020   07:12:01   (  -0.08,-128.37) (  -0.44,-130.02)  187.46                80
 09/25/2020   06:57:10   (  -0.09,-128.40) (   0.19,-127.06)  151.35                80
 09/25/2020   19:21:05   (   0.10,-128.35) (   0.94,-132.21)  439.68                80
 09/27/2020   06:44:59   (  -0.09,-128.42) (   0.82,-124.11)  489.90                80
 09/27/2020   19:08:54   (   0.10,-128.38) (   0.31,-129.26)  101.16                80
 09/29/2020   18:54:03   (   0.10,-128.40) (  -0.32,-126.31)  237.28                80
 09/30/2020   07:18:08   (  -0.11,-128.46) (  -0.75,-131.51)  346.74                80
 10/02/2020   07:05:57   (  -0.10,-128.48) (  -0.12,-128.55)    8.61                80
 10/04/2020   06:51:06   (  -0.10,-128.49) (   0.51,-125.60)  329.10                80
 10/04/2020   19:15:01   (   0.11,-128.45) (   0.62,-130.75)  262.35                80