Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 11 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-21 Lat/Lon    Distance(km)  Time Diff(sec)
 11/20/2024   20:29:08   (   0.00,-104.68) (  -0.33,-106.07)  158.74                80
 11/21/2024   20:13:04   (   0.00,-104.68) (   0.70,-101.54)  358.03                80
 11/23/2024   08:34:51   (  -0.00,-104.71) (   0.47,-106.81)  239.93                80
 11/24/2024   08:13:27   (  -0.00,-104.71) (  -0.56,-102.29)  276.56                80
 11/25/2024   20:35:23   (   0.00,-104.70) (  -0.62,-107.60)  329.96                80
 11/26/2024   20:19:18   (   0.00,-104.70) (   0.36,-103.06)  187.17                80
 11/28/2024   08:41:05   (  -0.00,-104.74) (   0.81,-108.33)  409.68                80
 11/29/2024   08:19:40   (  -0.01,-104.74) (  -0.24,-103.81)  106.75                80
 12/01/2024   20:25:31   (   0.01,-104.72) (   0.07,-104.58)   16.04                80