Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2021 11 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/12/2021   18:42:52   (  -0.27,-128.45) (  -1.03,-124.93)  399.86                80
 11/13/2021   07:06:55   (   0.26,-128.44) (  -0.11,-130.12)  191.33                80
 11/15/2021   06:52:02   (   0.26,-128.43) (   0.56,-127.17)  144.02                80
 11/15/2021   19:15:55   (  -0.25,-128.43) (   0.60,-132.31)  441.68                80
 11/17/2021   06:39:48   (   0.26,-128.42) (   1.17,-124.21)  479.01                80
 11/17/2021   19:03:42   (  -0.25,-128.42) (  -0.08,-129.37)  106.77                80
 11/19/2021   18:48:49   (  -0.25,-128.41) (  -0.69,-126.41)  227.66                80
 11/20/2021   07:12:51   (   0.23,-128.40) (  -0.44,-131.60)  363.64                80
 11/22/2021   07:00:37   (   0.23,-128.37) (   0.18,-128.64)   30.04                80
 11/24/2021   06:45:43   (   0.23,-128.34) (   0.81,-125.68)  303.03                80
 11/24/2021   19:09:37   (  -0.21,-128.34) (   0.34,-130.83)  283.45                80