Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2025 8 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NOAA-21 Lat/Lon    Distance(km)  Time Diff(sec)
 08/28/2025   08:18:30   (  -0.09,-104.69) (  -0.33,-103.75)  108.36                80
 08/29/2025   20:40:25   (   0.10,-104.70) (  -0.86,-109.04)  495.22                80
 08/30/2025   20:24:20   (   0.10,-104.69) (   0.11,-104.50)   21.20                80
 09/02/2025   08:27:23   (  -0.11,-104.67) (  -0.00,-105.25)   65.50                80
 09/03/2025   08:05:58   (  -0.11,-104.67) (  -0.98,-100.71)  450.33                80
 09/04/2025   20:27:53   (   0.12,-104.67) (  -0.20,-106.01)  153.65                80
 09/05/2025   20:11:49   (   0.12,-104.67) (   0.84,-101.49)  362.58                80
 09/07/2025   08:33:36   (  -0.12,-104.66) (   0.36,-106.75)  239.29                80
 09/08/2025   08:12:12   (  -0.12,-104.65) (  -0.68,-102.23)  276.80                80
 09/09/2025   20:34:07   (   0.12,-104.65) (  -0.49,-107.53)  327.32                80