Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 1 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/17/2020   18:53:56   (  -0.00,-128.42) (  -0.45,-126.38)  232.30                80
 01/18/2020   07:18:01   (  -0.00,-128.44) (  -0.66,-131.58)  356.30                80
 01/20/2020   07:05:52   (   0.00,-128.44) (  -0.07,-128.63)   21.97                80
 01/22/2020   06:51:04   (   0.01,-128.43) (   0.59,-125.69)  312.29                80
 01/22/2020   19:15:00   (  -0.00,-128.41) (   0.52,-130.84)  276.32                80
 01/24/2020   19:00:11   (  -0.00,-128.41) (  -0.08,-127.89)   57.51                80
 01/26/2020   18:48:03   (   0.00,-128.39) (  -0.75,-124.96)  391.18                80
 01/27/2020   07:12:08   (  -0.01,-128.41) (  -0.36,-130.15)  197.95                80
 01/29/2020   06:57:19   (  -0.01,-128.39) (   0.25,-127.20)  135.69                80
 01/29/2020   19:21:14   (   0.02,-128.38) (   0.85,-132.36)  452.92                80