Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 2 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 02/07/2021   19:24:18   (   0.02,-137.22) (  -0.65,-134.10)  354.17                80
 02/08/2021   07:48:21   (  -0.02,-137.20) (  -0.45,-139.30)  238.56                80
 02/10/2021   07:36:09   (  -0.03,-137.17) (   0.17,-136.34)   95.33                80
 02/10/2021   19:54:43   (   0.03,-137.18) (   0.93,-141.49)  489.95                80
 02/12/2021   07:23:56   (  -0.02,-137.15) (   0.79,-133.38)  428.78                80
 02/12/2021   19:42:30   (   0.02,-137.16) (   0.31,-138.53)  156.51                80
 02/14/2021   19:32:57   (   0.02,-137.13) (  -0.32,-135.57)  176.93                80
 02/15/2021   07:51:41   (  -0.02,-137.10) (  -0.78,-140.77)  416.04                80
 02/17/2021   07:39:27   (  -0.02,-137.07) (  -0.20,-137.80)   83.21                80
 02/19/2021   07:29:54   (  -0.02,-137.03) (   0.43,-134.84)  248.99                80
 02/19/2021   19:48:29   (   0.01,-137.04) (   0.67,-139.99)  336.90                80