Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 12 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/08/2021   19:19:14   (  -0.03,-137.20) (  -0.69,-134.13)  349.82                80
 12/09/2021   07:43:17   (   0.02,-137.21) (  -0.43,-139.32)  240.08                80
 12/11/2021   07:28:22   (   0.02,-137.21) (   0.17,-136.35)   96.95                80
 12/11/2021   19:52:17   (  -0.02,-137.21) (   0.90,-141.51)  489.63                80
 12/13/2021   07:16:08   (   0.02,-137.21) (   0.84,-133.40)  433.64                80
 12/13/2021   19:40:02   (  -0.02,-137.21) (   0.29,-138.55)  153.02                80
 12/15/2021   19:27:48   (  -0.02,-137.21) (  -0.39,-135.60)  183.11                80
 12/16/2021   07:49:11   (   0.02,-137.21) (  -0.74,-140.79)  407.09                80
 12/18/2021   07:36:56   (   0.01,-137.19) (  -0.11,-137.83)   71.89                80
 12/20/2021   07:22:01   (   0.01,-137.17) (   0.51,-134.87)  262.71                80
 12/20/2021   19:43:15   (  -0.00,-137.16) (   0.62,-140.01)  324.73                80