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: 10/13/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/15/2025 08:49:29 -0.65,-108.46 -0.32,-109.97 171.59 80
2 10/16/2025 08:28:07 -0.71,-108.46 -1.40,-105.46 343.12 80
3 10/17/2025 20:52:42 0.61,-108.44 0.08,-110.73 260.88 80
4 10/18/2025 20:31:20 0.67,-108.45 1.16,-106.21 254.81 80
5 10/20/2025 08:55:48 -0.56,-108.49 0.10,-111.46 338.53 80
6 10/21/2025 08:34:26 -0.62,-108.49 -0.98,-106.95 176.37 80
7 10/22/2025 20:59:01 0.50,-108.46 -0.32,-112.22 428.36 80
8 10/23/2025 20:37:38 0.57,-108.47 0.77,-107.71 87.08 80
9 10/26/2025 08:40:43 -0.52,-108.51 -0.55,-108.44 8.87 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 10/13/2025
SNOs_Map_GOES-14_NPP_20251014.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 10/13/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP