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: 10/31/2026
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/01/2026 21:27:10 -0.43, 63.31 -0.40, 63.19 12.88 80
2 11/04/2026 09:30:20 0.34, 63.37 0.11, 62.47 103.04 80
3 11/05/2026 09:08:59 0.46, 63.36 1.30, 66.97 411.75 80
4 11/06/2026 21:33:24 -0.25, 63.27 0.09, 61.76 172.99 80
5 11/07/2026 21:12:02 -0.37, 63.28 -1.04, 66.27 341.13 80
6 11/09/2026 09:36:34 0.15, 63.35 -0.36, 61.03 264.09 80
7 11/10/2026 09:15:11 0.27, 63.35 0.77, 65.54 250.05 80
8 11/11/2026 21:39:37 -0.05, 63.27 0.62, 60.33 334.95 80
9 11/12/2026 21:18:14 -0.18, 63.27 -0.51, 64.84 178.55 80
10 11/14/2026 09:42:47 -0.04, 63.36 -0.88, 59.60 427.81 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/31/2026
SNOs_Map_GOES-15_NPP_20261101.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/31/2026 in txt file.

Historical Predications of SNOs between GOES-15 and NPP