Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2025 5 29.  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)
 05/30/2025   08:05:19   (  -0.01,-100.96) (  -0.16,-100.42)   62.36                80
 05/31/2025   20:29:59   (   0.00,-101.78) (  -0.86,-105.77)  453.45                80
 06/01/2025   20:08:37   (   0.01,-102.31) (   0.23,-101.26)  119.35                80
 06/03/2025   08:33:09   (  -0.00,-103.10) (   0.76,-106.58)  396.03                80
 06/04/2025   08:11:47   (  -0.00,-103.62) (  -0.34,-102.07)  176.84                80
 06/05/2025   20:36:27   (   0.00,-104.45) (  -0.68,-107.41)  338.41                80
 06/06/2025   20:15:05   (   0.01,-104.97) (   0.47,-102.92)  234.67                80
 06/08/2025   08:39:37   (  -0.00,-105.77) (   0.56,-108.22)  280.49                80
 06/09/2025   08:18:15   (  -0.01,-106.29) (  -0.60,-103.73)  292.22                80
 06/10/2025   20:42:55   (   0.01,-107.11) (  -0.42,-109.07)  223.73                80
 06/11/2025   20:21:33   (   0.01,-107.63) (   0.68,-104.57)  349.08                80