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: 7/24/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/24/2025 20:43:22 0.73,-107.97 0.47,-109.13 132.41 7
2 07/25/2025 20:26:04 0.71,-107.96 1.49,-104.60 383.93 80
3 07/27/2025 08:45:12 -0.76,-107.92 -0.35,-109.87 221.84 80
4 07/28/2025 08:29:07 -0.73,-107.91 -1.31,-105.33 294.34 80
5 07/29/2025 20:48:24 0.78,-107.92 0.17,-110.64 309.22 80
6 07/30/2025 20:32:20 0.76,-107.92 1.20,-106.10 207.31 80
7 08/01/2025 08:51:27 -0.81,-107.88 -0.01,-111.36 397.42 80
8 08/02/2025 08:35:23 -0.79,-107.87 -1.03,-106.83 118.48 80
9 08/03/2025 20:54:40 0.83,-107.87 -0.10,-112.14 486.26 80
10 08/04/2025 20:38:34 0.82,-107.86 0.87,-107.60 29.77 80
11 08/07/2025 08:38:57 -0.84,-107.81 -0.72,-108.33 58.92 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 7/24/2025
SNOs_Map_GOES-14_NPP_20250725.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 07/24/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP