Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 11 12.  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)
 11/13/2021   03:55:48   (   0.26,-128.43) (  -0.15,-130.27)  209.18                80
 11/14/2021   03:46:42   (   0.26,-128.43) (   0.51,-127.39)  118.69                80
 11/15/2021   03:34:55   (   0.26,-128.43) (   1.18,-124.52)  446.54                80
 11/16/2021   16:04:39   (  -0.27,-128.43) (   0.62,-132.27)  437.95                80
 11/17/2021   15:52:52   (  -0.26,-128.43) (  -0.04,-129.40)  110.34                80
 11/18/2021   15:43:46   (  -0.26,-128.42) (  -0.70,-126.52)  217.10                80
 11/21/2021   04:02:01   (   0.26,-128.38) (  -0.43,-131.47)  352.14                80
 11/22/2021   03:50:13   (   0.25,-128.37) (   0.18,-128.59)   25.25                80
 11/23/2021   03:41:07   (   0.25,-128.36) (   0.86,-125.71)  301.68                80
 11/25/2021   15:59:05   (  -0.25,-128.33) (   0.28,-130.59)  258.55                80