Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2025 1 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/20/2025   20:12:00   (  -0.02,-104.66) (   0.69,-101.47)  363.22                80
 01/22/2025   08:33:48   (   0.02,-104.72) (   0.50,-106.74)  231.11                80
 01/23/2025   08:12:25   (   0.02,-104.72) (  -0.56,-102.22)  285.20                80
 01/24/2025   20:34:21   (  -0.03,-104.66) (  -0.65,-107.52)  325.05                80
 01/25/2025   20:18:16   (  -0.03,-104.66) (   0.36,-102.98)  191.47                80
 01/27/2025   08:40:05   (   0.04,-104.72) (   0.82,-108.25)  402.69                80
 01/28/2025   08:18:40   (   0.04,-104.71) (  -0.20,-103.72)  113.39                80
 01/29/2025   20:40:36   (  -0.04,-104.65) (  -1.04,-109.01)  497.45                80
 01/30/2025   20:24:31   (  -0.04,-104.65) (  -0.02,-104.48)   19.15                80
 02/02/2025   08:27:35   (   0.04,-104.71) (   0.17,-105.22)   58.00                80