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: 8/11/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/12/2025 08:45:12 -0.87,-108.02 -0.45,-109.83 206.83 80
2 08/13/2025 08:29:07 -0.86,-108.03 -1.48,-105.30 311.40 80
3 08/14/2025 20:48:25 0.89,-108.05 0.34,-110.61 290.47 80
4 08/15/2025 20:32:19 0.88,-108.07 1.32,-106.07 227.84 80
5 08/17/2025 08:54:07 -0.90,-108.08 -0.17,-111.33 371.07 80
6 08/18/2025 08:35:22 -0.90,-108.08 -1.21,-106.80 146.50 80
7 08/19/2025 20:54:38 0.92,-108.09 0.02,-112.10 456.70 80
8 08/20/2025 20:38:34 0.92,-108.10 1.06,-107.57 61.50 80
9 08/23/2025 08:41:36 -0.92,-108.14 -0.90,-108.30 17.97 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 8/11/2025
SNOs_Map_GOES-14_NPP_20250812.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 08/11/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP