Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-14 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/12/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/13/2025 20:25:01 0.75,-108.44 1.60,-104.72 423.75 80
2 10/15/2025 08:49:30 -0.65,-108.47 -0.34,-109.98 171.50 80
3 10/16/2025 08:28:07 -0.71,-108.47 -1.41,-105.46 343.27 80
4 10/17/2025 20:52:43 0.61,-108.44 0.09,-110.73 260.77 80
5 10/18/2025 20:31:20 0.67,-108.45 1.17,-106.22 254.95 80
6 10/20/2025 08:55:48 -0.56,-108.50 0.09,-111.47 338.25 80
7 10/21/2025 08:34:26 -0.62,-108.50 -0.99,-106.95 176.69 80
8 10/22/2025 20:59:00 0.50,-108.46 -0.37,-112.21 428.08 80
9 10/23/2025 20:37:38 0.57,-108.47 0.72,-107.70 87.36 80
10 10/26/2025 08:40:44 -0.52,-108.52 -0.55,-108.44 9.43 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 10/12/2025
SNOs_Map_GOES-14_NPP_20251013.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 10/12/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP