Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2021 11 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/19/2021   18:48:48   (  -0.25,-128.40) (  -0.68,-126.41)  226.89                80
 11/20/2021   07:12:51   (   0.23,-128.38) (  -0.46,-131.59)  365.80                80
 11/22/2021   07:00:37   (   0.23,-128.35) (   0.17,-128.63)   32.73                80
 11/24/2021   06:45:43   (   0.23,-128.31) (   0.80,-125.68)  299.80                80
 11/24/2021   19:09:38   (  -0.21,-128.32) (   0.29,-130.84)  285.56                80
 11/26/2021   18:54:43   (  -0.21,-128.28) (  -0.28,-127.87)   46.58                80
 11/28/2021   18:42:29   (  -0.21,-128.24) (  -0.92,-124.91)  378.31                80
 11/29/2021   07:06:32   (   0.19,-128.21) (  -0.21,-130.10)  214.61                80
 12/01/2021   06:51:38   (   0.20,-128.16) (   0.43,-127.14)  116.47                80
 12/01/2021   19:15:32   (  -0.18,-128.16) (   0.72,-132.29)  469.58                80