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)
 02/05/2021   07:14:45   (   0.15,-127.35) (  -0.73,-131.52)  473.07                80
 02/06/2021   18:43:47   (  -0.10,-127.35) (  -0.92,-123.35)  454.06                80
 02/07/2021   07:02:32   (   0.14,-127.27) (  -0.12,-128.55)  146.13                80
 02/09/2021   06:52:59   (   0.14,-127.17) (   0.50,-125.59)  180.32                80
 02/09/2021   19:11:35   (  -0.18,-127.21) (   0.54,-130.76)  402.86                80
 02/11/2021   18:59:21   (  -0.17,-127.12) (  -0.02,-127.79)   76.36                80
 02/13/2021   18:49:48   (  -0.17,-127.03) (  -0.64,-124.83)  250.11                80
 02/14/2021   07:08:32   (   0.21,-126.94) (  -0.46,-130.02)  350.62                80
 02/16/2021   06:56:19   (   0.20,-126.85) (   0.17,-127.06)   24.29                80
 02/18/2021   06:46:45   (   0.20,-126.75) (   0.74,-124.09)  301.53                80
 02/18/2021   19:05:21   (  -0.24,-126.79) (   0.31,-129.26)  281.54                80