Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 1 29.  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)
 01/30/2024   08:16:19   (   0.01,-104.69) (  -0.21,-103.56)  127.44                80
 01/31/2024   20:38:14   (  -0.01,-104.66) (  -0.94,-108.87)  478.48                80
 02/01/2024   20:22:08   (  -0.01,-104.67) (   0.04,-104.32)   39.02                80
 02/04/2024   08:25:09   (   0.02,-104.70) (   0.07,-105.05)   40.02                80
 02/05/2024   08:03:42   (   0.01,-104.70) (  -0.91,-100.51)  476.90                80
 02/06/2024   20:25:36   (  -0.02,-104.66) (  -0.29,-105.80)  129.83                80
 02/07/2024   20:09:31   (  -0.02,-104.66) (   0.75,-101.27)  387.08                80
 02/09/2024   08:31:16   (   0.02,-104.69) (   0.44,-106.52)  209.19                80
 02/10/2024   08:09:51   (   0.02,-104.69) (  -0.61,-101.99)  307.62                80
 02/11/2024   20:34:24   (  -0.02,-104.65) (  -0.63,-107.27)  299.08                80