Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 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-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 11/12/2025 09:36:20 0.10, 61.81 -0.81, 57.63 475.02 80
2 11/13/2025 09:14:58 0.15, 61.82 0.20, 62.16 38.00 80
3 11/15/2025 21:20:46 -0.10, 61.84 -0.01, 61.41 49.18 80
4 11/16/2025 20:59:24 -0.16, 61.87 -1.10, 65.92 462.45 80
5 11/18/2025 09:24:01 0.06, 61.93 -0.22, 60.64 147.06 80
6 11/19/2025 09:02:39 0.11, 61.95 0.81, 65.16 365.47 80
7 11/20/2025 21:27:08 -0.01, 61.95 0.44, 59.90 233.63 80
8 11/21/2025 21:05:46 -0.06, 61.99 -0.59, 64.42 277.29 80
9 11/23/2025 09:30:23 -0.04, 62.07 -0.71, 59.14 335.05 80
10 11/24/2025 09:09:02 0.02, 62.10 0.39, 63.64 176.73 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 11/11/2025
SNOs_Map_GOES-15_NOAA-20_20251112.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 11/11/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NOAA-20