Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2025 6 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/22/2025   20:44:17   (  -0.02,-104.74) (  -0.94,-108.89)  473.38                80
 06/23/2025   20:22:52   (  -0.01,-104.74) (   0.06,-104.36)   43.00                80
 06/26/2025   08:28:37   (  -0.00,-104.73) (   0.09,-105.10)   42.09                80
 06/27/2025   08:07:14   (  -0.01,-104.73) (  -0.97,-100.57)  474.45                80
 06/28/2025   20:29:10   (   0.00,-104.74) (  -0.22,-105.87)  128.01                80
 06/29/2025   20:13:06   (   0.00,-104.75) (   0.78,-101.34)  389.09                80
 07/01/2025   08:34:54   (  -0.00,-104.75) (   0.43,-106.60)  211.04                80
 07/02/2025   08:13:31   (  -0.00,-104.76) (  -0.63,-102.08)  306.12                80
 07/03/2025   20:35:27   (   0.00,-104.77) (  -0.55,-107.38)  295.97                80
 07/04/2025   20:19:22   (   0.01,-104.78) (   0.45,-102.84)  221.23                80