Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/11/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/11/2025 19:42:59 0.07, -89.49 -0.73, -93.06 406.38 80
2 11/12/2025 19:21:36 0.10, -89.50 0.32, -88.53 109.98 80
3 11/14/2025 07:46:03 -0.06, -89.49 0.93, -93.78 489.32 80
4 11/15/2025 07:24:40 -0.08, -89.50 -0.13, -89.26 26.91 80
5 11/17/2025 19:30:32 0.06, -89.52 -0.05, -90.02 57.00 80
6 11/18/2025 19:09:07 0.08, -89.53 0.96, -85.48 460.12 80
7 11/20/2025 07:33:35 -0.03, -89.53 0.21, -90.75 137.93 80
8 11/21/2025 07:12:11 -0.06, -89.53 -0.80, -86.21 378.59 80
9 11/22/2025 19:36:46 0.00, -89.54 -0.43, -91.50 222.50 80
10 11/23/2025 19:15:22 0.03, -89.55 0.59, -86.96 294.69 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 11/11/2025
SNOs_Map_GOES-17_NPP_20251112.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 11/11/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP