Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 2 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 02/12/2021   07:21:16   (  -0.03,-137.22) (   0.81,-133.38)  436.80                80
 02/12/2021   19:45:11   (   0.03,-137.23) (   0.30,-138.54)  148.40                80
 02/14/2021   19:30:18   (   0.03,-137.23) (  -0.33,-135.58)  188.10                80
 02/15/2021   07:54:22   (  -0.03,-137.22) (  -0.77,-140.77)  403.29                80
 02/17/2021   07:42:09   (  -0.03,-137.22) (  -0.14,-137.81)   67.38                80
 02/19/2021   07:27:16   (  -0.02,-137.20) (   0.49,-134.85)  267.86                80
 02/19/2021   19:48:30   (   0.02,-137.21) (   0.61,-140.01)  317.93                80
 02/21/2021   19:38:57   (   0.01,-137.19) (  -0.02,-137.05)   16.13                80
 02/23/2021   19:26:45   (   0.00,-137.16) (  -0.66,-134.09)  349.30                80
 02/24/2021   07:45:28   (  -0.00,-137.14) (  -0.43,-139.29)  242.91                80