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: 9/13/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/14/2025 08:27:20 -0.94,-108.32 -1.56,-105.42 330.00 80
2 09/15/2025 20:52:00 0.90,-108.32 0.35,-110.72 274.13 80
3 09/16/2025 20:30:37 0.93,-108.33 1.38,-106.20 242.07 80
4 09/18/2025 08:55:08 -0.89,-108.35 -0.20,-111.47 355.73 80
5 09/19/2025 08:33:45 -0.92,-108.36 -1.23,-106.95 159.99 80
6 09/20/2025 20:58:23 0.87,-108.36 -0.03,-112.25 443.90 80
7 09/21/2025 20:37:02 0.90,-108.37 1.06,-107.74 72.77 80
8 09/24/2025 08:42:49 -0.87,-108.41 -0.85,-108.47 7.25 80
9 09/26/2025 20:46:05 0.84,-108.41 0.65,-109.25 95.80 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 9/13/2025
SNOs_Map_GOES-14_NPP_20250914.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 09/13/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP