Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2021 11 14.  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,-128.43) (   0.51,-127.16)  143.55                80
 11/15/2021   19:15:56   (  -0.25,-128.43) (   0.59,-132.32)  441.80                80
 11/17/2021   06:39:48   (   0.26,-128.41) (   1.18,-124.21)  478.35                80
 11/17/2021   19:03:42   (  -0.25,-128.42) (  -0.03,-129.36)  107.10                80
 11/19/2021   18:48:49   (  -0.25,-128.40) (  -0.70,-126.41)  227.12                80
 11/20/2021   07:12:51   (   0.23,-128.39) (  -0.43,-131.60)  364.64                80
 11/22/2021   07:00:38   (   0.23,-128.36) (   0.19,-128.64)   31.30                80
 11/24/2021   06:45:44   (   0.23,-128.33) (   0.81,-125.68)  301.59                80
 11/24/2021   19:09:37   (  -0.21,-128.33) (   0.34,-130.83)  284.56                80
 11/26/2021   18:54:43   (  -0.21,-128.29) (  -0.29,-127.87)   47.84                80