Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 11 13.  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) (  -0.19,-130.26)  209.34                80
 11/14/2021   03:46:41   (   0.26,-128.43) (   0.48,-127.39)  118.53                80
 11/15/2021   03:34:55   (   0.26,-128.43) (   1.15,-124.51)  446.31                80
 11/16/2021   16:04:38   (  -0.27,-128.43) (   0.65,-132.26)  438.13                80
 11/17/2021   15:52:52   (  -0.26,-128.43) (  -0.01,-129.39)  110.61                80
 11/18/2021   15:43:45   (  -0.26,-128.42) (  -0.67,-126.51)  216.85                80
 11/21/2021   04:02:00   (   0.26,-128.38) (  -0.46,-131.47)  352.66                80
 11/22/2021   03:50:14   (   0.25,-128.36) (   0.21,-128.59)   25.74                80
 11/23/2021   03:41:07   (   0.25,-128.35) (   0.89,-125.72)  301.08                80
 11/25/2021   15:59:04   (  -0.25,-128.32) (   0.31,-130.59)  259.14                80
 11/26/2021   15:49:58   (  -0.24,-128.31) (  -0.36,-127.71)   67.21                80