Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/6/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 11/07/2025 19:38:51 0.10, -89.51 -0.69, -93.02 401.14 80
2 11/08/2025 19:17:29 0.12, -89.51 0.37, -88.51 113.96 80
3 11/10/2025 07:41:59 -0.08, -89.49 0.86, -93.78 487.89 80
4 11/11/2025 07:20:37 -0.11, -89.49 -0.15, -89.25 26.94 80
5 11/13/2025 19:26:34 0.09, -89.51 -0.05, -90.04 60.24 80
6 11/14/2025 19:05:12 0.12, -89.52 1.02, -85.53 455.94 80
7 11/16/2025 07:29:43 -0.07, -89.53 0.19, -90.79 143.61 80
8 11/17/2025 07:08:20 -0.09, -89.54 -0.82, -86.27 372.20 80
9 11/18/2025 19:32:59 0.04, -89.55 -0.38, -91.58 230.08 80
10 11/19/2025 19:11:37 0.07, -89.57 0.64, -87.06 286.43 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 11/6/2025
SNOs_Map_GOES-17_NOAA-20_20251107.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 11/06/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-20