Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2021 10 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/04/2021   18:40:14   (  -0.36,-127.82) (  -1.29,-123.44)  498.51                80
 10/05/2021   06:58:58   (   0.37,-127.84) (   0.21,-128.63)   89.51                80
 10/07/2021   06:49:24   (   0.37,-127.91) (   0.83,-125.67)  254.30                80
 10/07/2021   19:07:59   (  -0.38,-127.92) (   0.26,-130.83)  331.11                80
 10/09/2021   18:58:26   (  -0.37,-127.98) (  -0.42,-127.89)   12.20                80
 10/11/2021   18:46:12   (  -0.37,-128.04) (  -1.05,-124.93)  354.02                80
 10/12/2021   07:07:35   (   0.37,-128.06) (  -0.09,-130.11)  234.25                80
 10/14/2021   06:52:41   (   0.36,-128.10) (   0.54,-127.15)  107.40                80
 10/14/2021   19:13:56   (  -0.36,-128.11) (   0.55,-132.31)  478.70                80
 10/16/2021   06:40:27   (   0.36,-128.15) (   1.18,-124.20)  448.92                80
 10/16/2021   19:01:42   (  -0.36,-128.15) (  -0.09,-129.36)  137.10                80