Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 9 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 09/22/2021   04:08:22   (   0.02,-137.20) (   0.57,-134.85)  268.80                80
 09/24/2021   16:26:29   (  -0.02,-137.20) (   0.57,-139.76)  292.22                80
 09/25/2021   16:17:23   (  -0.02,-137.20) (  -0.06,-136.88)   35.33                80
 09/26/2021   16:05:37   (  -0.02,-137.19) (  -0.76,-134.02)  362.41                80
 09/29/2021   04:23:47   (   0.02,-137.15) (  -0.38,-138.94)  203.92                80
 09/30/2021   04:14:41   (   0.02,-137.14) (   0.30,-136.08)  122.52                80
 10/01/2021   04:02:55   (   0.02,-137.13) (   0.91,-133.19)  448.69                80
 10/02/2021   16:32:45   (  -0.02,-137.11) (   0.90,-140.97)  441.36                80
 10/03/2021   16:21:00   (  -0.02,-137.09) (   0.20,-138.10)  115.27                80
 10/04/2021   16:11:53   (  -0.02,-137.07) (  -0.44,-135.22)  210.73                80