Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2021 11 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/17/2021   06:39:47   (   0.26,-128.41) (   1.14,-124.20)  477.89                80
 11/17/2021   19:03:42   (  -0.25,-128.42) (  -0.04,-129.36)  107.15                80
 11/19/2021   18:48:48   (  -0.25,-128.40) (  -0.66,-126.40)  226.83                80
 11/20/2021   07:12:51   (   0.23,-128.38) (  -0.48,-131.59)  365.39                80
 11/22/2021   07:00:37   (   0.23,-128.35) (   0.15,-128.63)   32.29                80
 11/24/2021   06:45:43   (   0.23,-128.32) (   0.78,-125.67)  300.46                80
 11/24/2021   19:09:38   (  -0.21,-128.32) (   0.31,-130.83)  285.29                80
 11/26/2021   18:54:44   (  -0.21,-128.28) (  -0.32,-127.88)   46.97                80
 11/28/2021   18:42:29   (  -0.21,-128.24) (  -0.89,-124.91)  378.79                80
 11/29/2021   07:06:31   (   0.19,-128.22) (  -0.24,-130.09)  213.68                80