Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2021 11 7.  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   06:46:04   (   0.30,-128.45) (   0.88,-125.69)  314.42                80
 11/08/2021   19:09:59   (  -0.28,-128.46) (   0.22,-130.84)  271.36                80
 11/10/2021   18:55:05   (  -0.28,-128.45) (  -0.38,-127.88)   64.39                80
 11/12/2021   18:42:52   (  -0.28,-128.45) (  -1.05,-124.94)  400.09                80
 11/13/2021   07:06:55   (   0.26,-128.44) (  -0.09,-130.12)  190.61                80
 11/15/2021   06:52:01   (   0.26,-128.44) (   0.53,-127.16)  145.06                80
 11/15/2021   19:15:56   (  -0.25,-128.44) (   0.57,-132.32)  440.88                80
 11/17/2021   06:39:47   (   0.27,-128.43) (   1.15,-124.20)  480.47                80
 11/17/2021   19:03:42   (  -0.25,-128.43) (  -0.05,-129.36)  105.55                80
 11/19/2021   18:48:48   (  -0.25,-128.42) (  -0.68,-126.40)  229.22                80
 11/20/2021   07:12:51   (   0.24,-128.41) (  -0.44,-131.59)  361.57                80