Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/2/2026
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/03/2026 09:30:17 1.09, 63.36 0.78, 62.10 144.88 80
2 10/04/2026 09:08:55 1.18, 63.37 1.89, 66.61 369.50 80
3 10/05/2026 21:33:22 -1.03, 63.30 -0.63, 61.37 218.98 80
4 10/06/2026 21:12:00 -1.12, 63.31 -1.73, 65.89 294.75 80
5 10/08/2026 09:36:34 0.97, 63.39 0.37, 60.63 314.23 80
6 10/09/2026 09:15:12 1.06, 63.40 1.47, 65.15 200.15 80
7 10/10/2026 21:39:38 -0.89, 63.32 -0.15, 59.92 386.98 80
8 10/11/2026 21:18:15 -0.99, 63.33 -1.26, 64.44 126.44 80
9 10/13/2026 09:42:49 0.81, 63.43 -0.15, 59.19 483.51 80
10 10/14/2026 09:21:26 0.91, 63.44 0.96, 63.71 30.05 80
11 10/16/2026 21:27:10 -0.83, 63.38 -0.74, 63.00 43.89 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/2/2026
SNOs_Map_GOES-15_NPP_20261003.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/02/2026 in txt file.

Historical Predications of SNOs between GOES-15 and NPP