Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2025 9 2.  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)
 09/03/2025   08:05:58   (  -0.11,-104.67) (  -0.98,-100.71)  450.81                80
 09/04/2025   20:27:53   (   0.12,-104.67) (  -0.20,-106.01)  152.87                80
 09/05/2025   20:11:48   (   0.12,-104.67) (   0.85,-101.49)  363.52                80
 09/07/2025   08:33:36   (  -0.12,-104.66) (   0.34,-106.75)  238.14                80
 09/08/2025   08:12:10   (  -0.12,-104.66) (  -0.65,-102.21)  278.09                80
 09/09/2025   20:34:06   (   0.12,-104.66) (  -0.51,-107.52)  325.72                80
 09/10/2025   20:18:00   (   0.12,-104.65) (   0.49,-102.98)  190.72                80
 09/12/2025   08:39:47   (  -0.12,-104.65) (   0.69,-108.25)  410.66                80
 09/13/2025   08:18:22   (  -0.13,-104.64) (  -0.31,-103.71)  105.16                80
 09/14/2025   20:40:17   (   0.13,-104.63) (  -0.83,-109.02)  499.87                80
 09/15/2025   20:24:12   (   0.13,-104.62) (   0.17,-104.48)   16.21                80