Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2025 1 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/19/2025   20:28:04   (  -0.02,-104.66) (  -0.31,-106.01)  153.67                80
 01/20/2025   20:12:00   (  -0.02,-104.66) (   0.68,-101.47)  363.12                80
 01/22/2025   08:33:49   (   0.02,-104.72) (   0.45,-106.75)  231.01                80
 01/23/2025   08:12:25   (   0.02,-104.72) (  -0.55,-102.22)  285.30                80
 01/24/2025   20:34:21   (  -0.03,-104.66) (  -0.66,-107.52)  325.14                80
 01/25/2025   20:18:16   (  -0.03,-104.66) (   0.35,-102.98)  191.37                80
 01/27/2025   08:40:05   (   0.04,-104.72) (   0.83,-108.25)  402.58                80
 01/28/2025   08:18:40   (   0.04,-104.72) (  -0.18,-103.72)  113.49                80
 01/29/2025   20:40:37   (  -0.04,-104.65) (  -1.01,-109.02)  497.57                80
 01/30/2025   20:24:32   (  -0.04,-104.65) (   0.01,-104.49)   18.99                80