Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-16 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/3/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/04/2025 20:15:04 0.01,-104.69 0.75,-101.34 381.19 80
2 11/06/2025 08:36:54 0.00,-104.69 0.42,-106.61 217.99 80
3 11/07/2025 08:15:29 -0.00,-104.69 -0.57,-102.07 298.06 80
4 11/08/2025 20:37:25 -0.01,-104.67 -0.64,-107.36 307.11 80
5 11/09/2025 20:21:22 -0.00,-104.67 0.41,-102.84 209.37 80
6 11/11/2025 08:43:10 0.01,-104.69 0.80,-108.10 389.10 80
7 11/12/2025 08:21:47 0.00,-104.69 -0.25,-103.57 127.18 80
8 11/13/2025 20:43:43 -0.01,-104.67 -0.95,-108.87 477.90 80
9 11/14/2025 20:27:39 -0.01,-104.68 0.05,-104.33 39.31 80
10 11/17/2025 08:30:43 0.02,-104.71 0.09,-105.07 40.53 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 11/3/2025
SNOs_Map_GOES-16_NPP_20251104.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 11/03/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP