Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 10 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 10/30/2021   16:03:58   (  -0.27,-128.41) (   0.73,-132.73)  492.42                80
 10/31/2021   15:52:11   (  -0.27,-128.42) (   0.07,-129.85)  163.24                80
 11/01/2021   15:43:05   (  -0.26,-128.43) (  -0.58,-126.98)  165.82                80
 11/02/2021   15:31:19   (  -0.25,-128.44) (  -1.24,-124.10)  494.77                80
 11/04/2021   04:01:22   (   0.28,-128.43) (  -0.51,-131.94)  400.40                80
 11/05/2021   03:49:35   (   0.27,-128.43) (   0.14,-129.06)   71.90                80
 11/06/2021   03:40:29   (   0.27,-128.43) (   0.80,-126.19)  256.42                80
 11/08/2021   15:58:26   (  -0.27,-128.44) (   0.32,-131.07)  299.54                80
 11/09/2021   15:49:19   (  -0.27,-128.43) (  -0.34,-128.19)   28.26                80
 11/10/2021   15:37:33   (  -0.26,-128.43) (  -1.00,-125.32)  355.89                80