Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 12 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/31/2019   07:30:32   (  -0.02,-137.21) (   0.47,-134.87)  266.38                80
 12/31/2019   19:49:08   (   0.01,-137.21) (   0.60,-140.03)  319.81                80
 01/02/2020   19:39:36   (   0.02,-137.22) (  -0.01,-137.07)   17.30                80
 01/04/2020   19:27:24   (   0.02,-137.22) (  -0.62,-134.10)  353.82                80
 01/05/2020   07:46:09   (  -0.02,-137.22) (  -0.43,-139.31)  236.66                80
 01/07/2020   07:36:37   (  -0.02,-137.21) (   0.18,-136.34)   98.86                80
 01/07/2020   19:55:11   (   0.01,-137.21) (   0.94,-141.49)  488.04                80
 01/09/2020   07:24:25   (  -0.02,-137.19) (   0.80,-133.38)  433.47                80
 01/09/2020   19:42:59   (   0.01,-137.19) (   0.32,-138.53)  153.67                80
 01/11/2020   19:33:28   (   0.02,-137.16) (  -0.30,-135.57)  180.01                80
 01/12/2020   07:52:11   (  -0.01,-137.15) (  -0.81,-140.76)  411.17                80