Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 1 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/10/2020   18:47:41   (  -0.03,-128.39) (  -0.80,-124.87)  401.35                80
 01/11/2020   07:11:44   (   0.02,-128.42) (  -0.31,-130.06)  185.64                80
 01/13/2020   06:56:52   (   0.02,-128.43) (   0.30,-127.09)  151.60                80
 01/13/2020   19:20:47   (  -0.01,-128.40) (   0.82,-132.25)  437.10                80
 01/15/2020   06:44:41   (   0.02,-128.43) (   0.91,-124.13)  488.60                80
 01/15/2020   19:08:35   (  -0.01,-128.41) (   0.20,-129.28)  100.20                80
 01/17/2020   18:53:44   (  -0.01,-128.41) (  -0.47,-126.34)  236.39                80
 01/18/2020   07:17:48   (   0.00,-128.44) (  -0.64,-131.53)  350.95                80
 01/20/2020   07:05:36   (   0.01,-128.43) (  -0.02,-128.56)   15.12                80
 01/22/2020   06:50:44   (   0.01,-128.42) (   0.60,-125.60)  320.21                80
 01/22/2020   19:14:39   (  -0.01,-128.39) (   0.52,-130.76)  269.10                80