Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 12 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/28/2019   06:56:55   (   0.06,-128.23) (   0.30,-127.10)  127.85                80
 12/28/2019   19:20:50   (  -0.05,-128.20) (   0.84,-132.25)  461.40                80
 12/30/2019   06:44:44   (   0.06,-128.27) (   0.95,-124.15)  468.64                80
 12/30/2019   19:08:39   (  -0.05,-128.24) (   0.18,-129.30)  120.64                80
 01/01/2020   18:53:48   (  -0.05,-128.28) (  -0.49,-126.35)  219.93                80
 01/02/2020   07:17:52   (   0.04,-128.33) (  -0.62,-131.54)  364.62                80
 01/04/2020   07:05:40   (   0.04,-128.36) (  -0.02,-128.58)   24.55                80
 01/06/2020   06:50:49   (   0.04,-128.39) (   0.65,-125.63)  314.92                80
 01/06/2020   19:14:44   (  -0.03,-128.36) (   0.48,-130.78)  274.85                80
 01/08/2020   18:59:52   (  -0.03,-128.38) (  -0.13,-127.82)   63.66                80
 01/10/2020   18:47:41   (  -0.04,-128.39) (  -0.81,-124.87)  401.38                80