Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2021 11 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)
 11/15/2021   06:52:01   (   0.26,-128.42) (   0.53,-127.16)  143.39                80
 11/15/2021   19:15:56   (  -0.25,-128.43) (   0.56,-132.32)  441.76                80
 11/17/2021   06:39:47   (   0.26,-128.41) (   1.14,-124.20)  478.10                80
 11/17/2021   19:03:42   (  -0.25,-128.42) (  -0.05,-129.36)  107.12                80
 11/19/2021   18:48:48   (  -0.25,-128.40) (  -0.67,-126.40)  226.94                80
 11/20/2021   07:12:51   (   0.23,-128.38) (  -0.47,-131.59)  365.03                80
 11/22/2021   07:00:37   (   0.23,-128.36) (   0.15,-128.63)   31.79                80
 11/24/2021   06:45:43   (   0.23,-128.32) (   0.78,-125.67)  301.01                80
 11/24/2021   19:09:38   (  -0.21,-128.32) (   0.31,-130.83)  284.94                80
 11/26/2021   18:54:44   (  -0.21,-128.29) (  -0.32,-127.88)   47.44                80
 11/28/2021   18:42:29   (  -0.21,-128.25) (  -0.90,-124.91)  379.32                80