Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 1 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/31/2020   19:09:05   (   0.02,-128.23) (   0.30,-129.40)  134.07                80
 02/02/2020   18:54:17   (   0.02,-128.18) (  -0.37,-126.47)  195.16                80
 02/03/2020   07:15:42   (  -0.02,-128.17) (  -0.74,-131.66)  396.00                80
 02/05/2020   07:03:33   (  -0.01,-128.11) (  -0.14,-128.71)   67.76                80
 02/07/2020   06:54:04   (  -0.00,-128.05) (   0.47,-125.76)  259.58                80
 02/07/2020   19:15:20   (  -0.00,-128.02) (   0.63,-130.92)  330.05                80
 02/09/2020   19:00:31   (   0.00,-127.95) (   0.02,-127.97)    3.16                80
 02/11/2020   18:48:22   (   0.01,-127.87) (  -0.60,-125.03)  323.76                80
 02/12/2020   07:09:47   (  -0.01,-127.86) (  -0.50,-130.22)  268.32                80
 02/14/2020   07:00:18   (  -0.01,-127.78) (   0.11,-127.27)   58.10                80