Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 10 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/21/2019   07:21:50   (  -0.01,-137.20) (   0.77,-133.43)  428.74                80
 10/21/2019   19:43:06   (   0.01,-137.21) (   0.29,-138.59)  156.76                80
 10/23/2019   19:33:35   (   0.01,-137.21) (  -0.32,-135.63)  178.84                80
 10/24/2019   07:55:00   (  -0.01,-137.20) (  -0.75,-140.83)  412.68                80
 10/26/2019   07:40:09   (  -0.01,-137.19) (  -0.16,-137.88)   77.68                80
 10/28/2019   07:30:39   (  -0.01,-137.18) (   0.49,-134.93)  256.72                80
 10/28/2019   19:49:14   (   0.01,-137.19) (   0.60,-140.09)  329.44                80
 10/30/2019   19:39:45   (   0.00,-137.17) (  -0.02,-137.14)    4.56                80
 11/01/2019   19:27:35   (  -0.00,-137.14) (  -0.63,-134.19)  336.50                80
 11/02/2019   07:48:59   (   0.00,-137.13) (  -0.46,-139.38)  255.66                80