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: 9/4/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/04/2025 20:55:13 0.93,-108.23 0.03,-112.19 450.79 80
2 09/05/2025 20:39:10 0.94,-108.24 1.05,-107.66 65.87 80
3 09/08/2025 08:42:18 -0.94,-108.28 -0.89,-108.41 15.95 80
4 09/10/2025 20:45:35 0.92,-108.28 0.69,-109.19 105.06 80
5 09/11/2025 20:26:54 0.94,-108.28 1.78,-104.68 411.23 80
6 09/13/2025 08:48:43 -0.91,-108.31 -0.54,-109.94 186.57 80
7 09/14/2025 08:27:20 -0.94,-108.31 -1.57,-105.42 328.61 80
8 09/15/2025 20:52:00 0.90,-108.29 0.37,-110.73 277.84 80
9 09/16/2025 20:30:37 0.93,-108.29 1.41,-106.21 238.06 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 9/4/2025
SNOs_Map_GOES-14_NPP_20250905.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 09/04/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP