Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 1 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/20/2020   07:05:52   (  -0.00,-128.44) (  -0.07,-128.63)   22.41                80
 01/22/2020   06:51:04   (   0.01,-128.43) (   0.58,-125.69)  311.54                80
 01/22/2020   19:15:00   (   0.00,-128.41) (   0.53,-130.84)  277.04                80
 01/24/2020   19:00:12   (  -0.00,-128.40) (  -0.11,-127.90)   56.35                80
 01/26/2020   18:48:03   (   0.00,-128.38) (  -0.70,-124.95)  389.72                80
 01/27/2020   07:09:28   (  -0.01,-128.40) (  -0.41,-130.15)  199.70                80
 01/29/2020   07:00:00   (  -0.02,-128.38) (   0.24,-127.21)  133.52                80
 01/29/2020   19:21:15   (   0.02,-128.36) (   0.87,-132.36)  454.99                80
 01/31/2020   06:47:52   (  -0.02,-128.36) (   0.88,-124.27)  466.26                80
 01/31/2020   19:09:07   (   0.02,-128.34) (   0.23,-129.42)  122.47                80
 02/02/2020   18:54:18   (   0.01,-128.32) (  -0.36,-126.47)  209.41                80