Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2021 2 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 02/04/2021   18:56:01   (  -0.11,-127.43) (  -0.33,-126.31)  126.99                80
 02/05/2021   07:14:44   (   0.15,-127.35) (  -0.76,-131.51)  473.02                80
 02/06/2021   18:43:48   (  -0.10,-127.35) (  -0.95,-123.35)  454.06                80
 02/07/2021   07:02:32   (   0.14,-127.27) (  -0.15,-128.55)  146.05                80
 02/09/2021   06:52:59   (   0.14,-127.18) (   0.47,-125.59)  180.44                80
 02/09/2021   19:11:34   (  -0.18,-127.21) (   0.58,-130.75)  402.80                80
 02/11/2021   18:59:21   (  -0.17,-127.12) (  -0.04,-127.79)   76.28                80
 02/13/2021   18:49:48   (  -0.17,-127.03) (  -0.61,-124.82)  250.26                80
 02/14/2021   07:08:32   (   0.21,-126.94) (  -0.42,-130.03)  350.38                80
 02/16/2021   06:56:18   (   0.20,-126.85) (   0.14,-127.06)   23.97                80