Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2021 2 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 02/06/2021   18:43:48   (  -0.10,-127.35) (  -0.95,-123.35)  454.01                80
 02/07/2021   07:02:32   (   0.14,-127.27) (  -0.15,-128.55)  146.23                80
 02/09/2021   06:52:59   (   0.14,-127.17) (   0.47,-125.59)  180.19                80
 02/09/2021   19:11:34   (  -0.18,-127.21) (   0.57,-130.75)  402.92                80
 02/11/2021   18:59:22   (  -0.17,-127.12) (  -0.05,-127.79)   76.47                80
 02/13/2021   18:49:48   (  -0.17,-127.03) (  -0.61,-124.82)  250.00                80
 02/14/2021   07:08:32   (   0.21,-126.94) (  -0.43,-130.03)  350.83                80
 02/16/2021   06:56:18   (   0.20,-126.84) (   0.14,-127.06)   24.53                80
 02/18/2021   06:46:45   (   0.20,-126.74) (   0.77,-124.10)  301.26                80
 02/18/2021   19:05:21   (  -0.24,-126.78) (   0.28,-129.26)  281.72                80