Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2021 10 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/27/2021   18:45:48   (  -0.33,-128.38) (  -1.07,-124.92)  393.87                80
 10/28/2021   07:07:11   (   0.32,-128.38) (  -0.05,-130.10)  196.83                80
 10/30/2021   06:52:17   (   0.32,-128.39) (   0.61,-127.15)  141.75                80
 10/30/2021   19:16:11   (  -0.31,-128.40) (   0.52,-132.30)  443.08                80
 11/01/2021   06:40:02   (   0.32,-128.41) (   1.23,-124.19)  479.88                80
 11/01/2021   19:03:56   (  -0.31,-128.42) (  -0.09,-129.34)  104.99                80
 11/03/2021   18:49:02   (  -0.31,-128.43) (  -0.77,-126.39)  232.66                80
 11/04/2021   07:13:05   (   0.30,-128.42) (  -0.35,-131.57)  358.12                80
 11/06/2021   07:00:50   (   0.30,-128.42) (   0.27,-128.61)   21.52                80
 11/08/2021   06:45:55   (   0.30,-128.41) (   0.90,-125.65)  314.34                80
 11/08/2021   19:09:49   (  -0.29,-128.41) (   0.24,-130.80)  271.35                80