Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 12 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/27/2021   07:27:58   (   0.01,-137.21) (   0.17,-136.35)   96.95                80
 12/27/2021   19:51:53   (  -0.01,-137.21) (   0.91,-141.51)  488.62                80
 12/29/2021   07:15:44   (   0.01,-137.20) (   0.82,-133.40)  432.28                80
 12/29/2021   19:39:39   (  -0.01,-137.20) (   0.25,-138.56)  153.53                80
 12/31/2021   19:27:24   (  -0.02,-137.18) (  -0.35,-135.59)  180.57                80
 01/01/2022   07:48:48   (   0.02,-137.17) (  -0.72,-140.79)  411.39                80
 01/03/2022   07:36:33   (   0.02,-137.14) (  -0.11,-137.83)   78.22                80
 01/05/2022   07:21:38   (   0.02,-137.11) (   0.51,-134.87)  254.83                80
 01/05/2022   19:42:51   (  -0.02,-137.10) (   0.63,-140.02)  331.72                80
 01/07/2022   19:33:16   (  -0.02,-137.07) (   0.00,-137.06)    2.88                80
 01/09/2022   19:21:02   (  -0.01,-137.04) (  -0.62,-134.10)  334.09                80