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: 10/5/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/05/2025 19:36:15 0.23, -89.52 -0.23, -91.62 239.19 80
2 10/06/2025 19:14:52 0.24, -89.53 0.77, -87.09 277.61 80
3 10/08/2025 07:39:21 -0.22, -89.51 0.44, -92.35 324.84 80
4 10/09/2025 07:17:59 -0.23, -89.51 -0.62, -87.83 191.42 80
5 10/10/2025 19:42:36 0.21, -89.54 -0.60, -93.13 409.02 80
6 10/11/2025 19:21:13 0.22, -89.55 0.41, -88.60 107.63 80
7 10/13/2025 07:45:42 -0.20, -89.53 0.79, -93.86 494.12 80
8 10/14/2025 07:24:19 -0.22, -89.54 -0.28, -89.35 22.32 80
9 10/16/2025 19:30:13 0.21, -89.59 0.10, -90.12 60.36 80
10 10/17/2025 19:08:50 0.23, -89.60 1.12, -85.59 457.30 80
11 10/19/2025 07:33:19 -0.20, -89.61 0.08, -90.85 142.24 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 10/5/2025
SNOs_Map_GOES-17_NPP_20251006.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 10/05/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP