Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2021 10 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/01/2021   06:40:06   (   0.32,-128.41) (   1.21,-124.20)  479.01                80
 11/01/2021   19:04:01   (  -0.31,-128.43) (  -0.10,-129.36)  105.75                80
 11/03/2021   18:49:08   (  -0.31,-128.44) (  -0.74,-126.41)  231.52                80
 11/04/2021   07:13:12   (   0.30,-128.44) (  -0.34,-131.60)  359.54                80
 11/06/2021   07:00:58   (   0.30,-128.44) (   0.25,-128.64)   23.24                80
 11/08/2021   06:46:05   (   0.30,-128.43) (   0.91,-125.69)  312.33                80
 11/08/2021   19:09:59   (  -0.29,-128.44) (   0.19,-130.85)  273.24                80
 11/10/2021   18:55:05   (  -0.28,-128.43) (  -0.41,-127.89)   61.90                80
 11/12/2021   18:42:52   (  -0.28,-128.42) (  -1.02,-124.93)  397.00                80
 11/13/2021   07:06:54   (   0.26,-128.41) (  -0.11,-130.11)  194.20                80