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: 9/25/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/26/2025 20:46:04 0.84,-108.38 0.63,-109.24 98.43 80
2 09/27/2025 20:24:41 0.88,-108.39 1.68,-104.72 417.29 80
3 09/29/2025 08:49:11 -0.82,-108.41 -0.45,-109.98 179.22 80
4 09/30/2025 08:27:48 -0.86,-108.41 -1.49,-105.46 335.60 80
5 10/01/2025 20:52:26 0.79,-108.39 0.29,-110.76 270.10 80
6 10/02/2025 20:31:04 0.84,-108.39 1.34,-106.24 245.41 80
7 10/04/2025 08:55:32 -0.76,-108.43 -0.06,-111.49 349.75 80
8 10/05/2025 08:34:10 -0.81,-108.43 -1.11,-106.97 165.11 80
9 10/06/2025 20:58:47 0.72,-108.39 -0.13,-112.27 440.94 80
10 10/07/2025 20:37:25 0.77,-108.40 0.94,-107.75 74.47 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 9/25/2025
SNOs_Map_GOES-14_NPP_20250926.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 09/25/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP