Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 2 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 02/17/2021   07:42:08   (  -0.03,-137.21) (  -0.19,-137.80)   67.90                80
 02/19/2021   07:27:15   (  -0.03,-137.20) (   0.44,-134.84)  267.01                80
 02/19/2021   19:48:31   (   0.03,-137.20) (   0.59,-140.01)  319.01                80
 02/21/2021   19:38:57   (   0.02,-137.18) (   0.02,-137.04)   15.05                80
 02/23/2021   19:26:44   (   0.01,-137.14) (  -0.62,-134.08)  347.65                80
 02/24/2021   07:45:27   (  -0.01,-137.13) (  -0.47,-139.28)  244.56                80
 02/26/2021   07:35:55   (  -0.00,-137.09) (   0.17,-136.32)   87.67                80
 02/26/2021   19:54:29   (   0.00,-137.09) (   0.93,-141.48)  499.10                80
 02/28/2021   07:23:41   (  -0.00,-137.05) (   0.75,-133.35)  419.58                80
 02/28/2021   19:42:16   (   0.00,-137.04) (   0.29,-138.52)  167.33                80