Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 1 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/26/2020   18:48:02   (   0.01,-128.33) (  -0.70,-124.95)  384.79                80
 01/27/2020   07:09:27   (  -0.01,-128.34) (  -0.41,-130.14)  205.17                80
 01/29/2020   06:59:59   (  -0.02,-128.30) (   0.24,-127.20)  125.47                80
 01/29/2020   19:21:15   (   0.02,-128.28) (   0.87,-132.36)  463.75                80
 01/31/2020   06:47:50   (  -0.02,-128.26) (   0.83,-124.25)  455.59                80
 01/31/2020   19:09:06   (   0.02,-128.23) (   0.28,-129.41)  133.80                80
 02/02/2020   18:54:18   (   0.02,-128.18) (  -0.37,-126.47)  195.50                80
 02/03/2020   07:15:43   (  -0.02,-128.18) (  -0.74,-131.66)  395.44                80
 02/05/2020   07:03:34   (  -0.01,-128.12) (  -0.14,-128.71)   67.12                80
 02/07/2020   06:54:06   (  -0.00,-128.06) (   0.51,-125.77)  260.28                80
 02/07/2020   19:15:22   (  -0.00,-128.03) (   0.60,-130.93)  329.55                80