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: 3/13/2026
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/14/2026 09:27:22 -0.97, 63.38 -1.48, 60.99 271.93 80
2 03/15/2026 09:11:17 -0.99, 63.38 -0.53, 65.54 246.11 80
3 03/16/2026 21:30:26 0.95, 63.43 1.66, 60.27 359.76 80
4 03/17/2026 21:14:21 0.97, 63.42 0.64, 64.81 158.15 80
5 03/19/2026 09:33:38 -0.93, 63.36 -1.81, 59.51 439.41 80
6 03/20/2026 09:17:33 -0.95, 63.36 -0.80, 64.05 78.25 80
7 03/22/2026 21:17:57 0.93, 63.42 0.95, 63.32 11.37 80
8 03/25/2026 09:21:09 -0.91, 63.38 -1.10, 62.56 93.71 80
9 03/26/2026 09:05:03 -0.94, 63.39 -0.13, 67.11 423.27 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/13/2026
SNOs_Map_GOES-15_NPP_20260314.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/13/2026 in txt file.

Historical Predications of SNOs between GOES-15 and NPP