Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2021 11 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/08/2021   06:46:05   (   0.30,-128.45) (   0.90,-125.69)  314.43                80
 11/08/2021   19:09:59   (  -0.28,-128.46) (   0.20,-130.85)  271.40                80
 11/10/2021   18:55:05   (  -0.28,-128.45) (  -0.40,-127.89)   64.31                80
 11/12/2021   18:42:52   (  -0.27,-128.45) (  -1.01,-124.93)  400.00                80
 11/13/2021   07:06:55   (   0.26,-128.44) (  -0.07,-130.13)  190.71                80
 11/15/2021   06:52:01   (   0.26,-128.44) (   0.54,-127.17)  144.95                80
 11/15/2021   19:15:56   (  -0.25,-128.44) (   0.55,-132.32)  441.02                80
 11/17/2021   06:39:47   (   0.26,-128.43) (   1.16,-124.21)  480.31                80
 11/17/2021   19:03:42   (  -0.25,-128.43) (  -0.07,-129.37)  105.75                80
 11/19/2021   18:48:48   (  -0.25,-128.42) (  -0.69,-126.41)  228.99                80
 11/20/2021   07:12:51   (   0.24,-128.41) (  -0.44,-131.59)  361.82                80