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: 11/11/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 11/11/2025 07:20:37 -0.11, -89.48 -0.14, -89.25 26.24 80
2 11/13/2025 19:26:34 0.09, -89.50 -0.05, -90.03 61.49 80
3 11/14/2025 19:05:12 0.12, -89.51 1.03, -85.52 454.34 80
4 11/16/2025 07:29:41 -0.07, -89.50 0.24, -90.78 146.15 80
5 11/17/2025 07:08:20 -0.09, -89.51 -0.85, -86.27 369.34 80
6 11/18/2025 19:32:58 0.04, -89.52 -0.41, -91.57 233.01 80
7 11/19/2025 19:11:36 0.07, -89.53 0.62, -87.05 283.15 80
8 11/21/2025 07:36:05 -0.02, -89.54 0.63, -92.31 316.00 80
9 11/22/2025 07:14:44 -0.04, -89.54 -0.46, -87.80 199.56 80
10 11/23/2025 19:39:22 -0.01, -89.55 -0.78, -93.10 403.52 80
11 11/24/2025 19:17:59 0.02, -89.56 0.26, -88.58 112.77 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 11/11/2025
SNOs_Map_GOES-17_NOAA-20_20251112.jpg

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

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