Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 2 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 02/10/2021   07:33:28   (  -0.03,-137.21) (   0.15,-136.33)   99.98                80
 02/10/2021   19:54:43   (   0.03,-137.22) (   0.95,-141.49)  485.20                80
 02/12/2021   07:23:55   (  -0.03,-137.22) (   0.77,-133.37)  436.52                80
 02/12/2021   19:42:30   (   0.03,-137.23) (   0.33,-138.53)  148.77                80
 02/14/2021   19:32:57   (   0.03,-137.23) (  -0.30,-135.57)  187.66                80
 02/15/2021   07:51:41   (  -0.02,-137.22) (  -0.80,-140.76)  403.82                80
 02/17/2021   07:39:28   (  -0.02,-137.21) (  -0.17,-137.80)   68.02                80
 02/19/2021   07:29:55   (  -0.02,-137.20) (   0.46,-134.85)  267.10                80
 02/19/2021   19:48:30   (   0.02,-137.20) (   0.64,-140.00)  318.73                80
 02/21/2021   19:38:57   (   0.01,-137.18) (   0.01,-137.04)   15.50                80
 02/23/2021   19:26:44   (   0.00,-137.15) (  -0.63,-134.08)  348.38                80