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: 7/29/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/29/2025 20:49:42 0.78,-107.92 0.18,-110.63 309.85 2
2 07/30/2025 20:32:19 0.76,-107.91 1.14,-106.09 206.55 80
3 08/01/2025 08:51:27 -0.81,-107.87 -0.01,-111.36 398.28 80
4 08/02/2025 08:35:23 -0.79,-107.86 -1.04,-106.83 117.40 80
5 08/03/2025 20:54:39 0.83,-107.85 -0.16,-112.13 487.93 80
6 08/04/2025 20:38:34 0.82,-107.84 0.87,-107.60 27.89 80
7 08/07/2025 08:38:57 -0.84,-107.79 -0.73,-108.33 61.05 80
8 08/08/2025 08:22:52 -0.83,-107.78 -1.70,-103.79 454.25 80
9 08/09/2025 20:42:09 0.86,-107.77 0.57,-109.10 151.40 80
10 08/10/2025 20:26:04 0.85,-107.76 1.54,-104.55 364.42 80
11 08/12/2025 08:45:11 -0.88,-107.73 -0.38,-109.82 239.06 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 7/29/2025
SNOs_Map_GOES-14_NPP_20250730.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 07/29/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP