Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 12 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/15/2020   07:42:40   (   0.02,-137.22) (  -0.11,-137.82)   68.41                80
 12/17/2020   07:27:47   (   0.02,-137.20) (   0.50,-134.85)  266.73                80
 12/17/2020   19:51:43   (  -0.02,-137.20) (   0.55,-140.02)  319.85                80
 12/19/2020   19:36:50   (  -0.02,-137.19) (  -0.07,-137.06)   15.36                80
 12/21/2020   19:24:37   (  -0.02,-137.17) (  -0.69,-134.10)  349.91                80
 12/22/2020   07:48:40   (   0.02,-137.16) (  -0.46,-139.28)  240.88                80
 12/24/2020   07:33:47   (   0.02,-137.14) (   0.17,-136.32)   93.40                80
 12/24/2020   19:55:02   (  -0.01,-137.13) (   0.94,-141.47)  493.57                80
 12/26/2020   07:21:34   (   0.02,-137.11) (   0.80,-133.36)  426.98                80
 12/26/2020   19:42:49   (  -0.01,-137.10) (   0.30,-138.51)  160.18                80