Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2021 11 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)
 11/06/2021   07:00:58   (   0.30,-128.45) (   0.27,-128.64)   21.88                80
 11/08/2021   06:46:04   (   0.30,-128.45) (   0.86,-125.68)  314.23                80
 11/08/2021   19:09:59   (  -0.28,-128.46) (   0.24,-130.84)  271.49                80
 11/10/2021   18:55:06   (  -0.28,-128.45) (  -0.43,-127.89)   64.26                80
 11/12/2021   18:42:52   (  -0.28,-128.45) (  -1.04,-124.93)  399.86                80
 11/13/2021   07:06:55   (   0.26,-128.44) (  -0.10,-130.12)  190.92                80
 11/15/2021   06:52:01   (   0.27,-128.43) (   0.53,-127.16)  144.72                80
 11/15/2021   19:15:55   (  -0.25,-128.44) (   0.57,-132.32)  441.16                80
 11/17/2021   06:39:47   (   0.27,-128.43) (   1.16,-124.20)  480.10                80
 11/17/2021   19:03:42   (  -0.25,-128.43) (  -0.06,-129.36)  105.85                80