Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 1 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/29/2020   06:59:59   (  -0.02,-128.30) (   0.23,-127.20)  125.24                80
 01/29/2020   19:21:15   (   0.02,-128.27) (   0.87,-132.36)  463.95                80
 01/31/2020   06:47:50   (  -0.02,-128.25) (   0.84,-124.25)  455.28                80
 01/31/2020   19:09:06   (   0.02,-128.23) (   0.27,-129.41)  134.07                80
 02/02/2020   18:54:17   (   0.02,-128.18) (  -0.34,-126.46)  195.17                80
 02/03/2020   07:15:41   (  -0.02,-128.18) (  -0.76,-131.66)  395.78                80
 02/05/2020   07:03:33   (  -0.01,-128.12) (  -0.14,-128.71)   67.47                80
 02/07/2020   06:54:04   (   0.00,-128.05) (   0.48,-125.76)  259.95                80
 02/07/2020   19:15:19   (  -0.00,-128.02) (   0.62,-130.92)  329.79                80
 02/09/2020   19:03:10   (   0.00,-127.95) (  -0.01,-127.97)    3.09                80
 02/11/2020   18:48:20   (   0.01,-127.87) (  -0.58,-125.02)  324.28                80