Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 11 14.  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)
 11/14/2021   03:46:42   (   0.26,-128.43) (   0.52,-127.39)  118.40                80
 11/15/2021   03:34:56   (   0.26,-128.42) (   1.18,-124.52)  446.15                80
 11/16/2021   16:04:39   (  -0.27,-128.43) (   0.61,-132.27)  438.19                80
 11/17/2021   15:52:52   (  -0.26,-128.43) (  -0.05,-129.40)  110.69                80
 11/18/2021   15:43:46   (  -0.26,-128.42) (  -0.71,-126.52)  216.67                80
 11/21/2021   04:02:00   (   0.26,-128.37) (  -0.48,-131.46)  353.13                80
 11/22/2021   03:50:13   (   0.25,-128.36) (   0.20,-128.59)   26.21                80
 11/23/2021   03:41:07   (   0.25,-128.34) (   0.87,-125.72)  300.53                80
 11/25/2021   15:59:05   (  -0.25,-128.32) (   0.25,-130.60)  259.58                80
 11/26/2021   15:49:57   (  -0.24,-128.30) (  -0.35,-127.71)   66.75                80
 11/27/2021   15:38:11   (  -0.24,-128.28) (  -1.02,-124.84)  392.85                80