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: 3/10/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 03/10/2025 20:15:40 0.02,-104.41 0.41,-102.78 186.67 80
2 03/12/2025 08:37:25 -0.01,-104.38 0.81,-108.03 415.52 80
3 03/13/2025 08:16:00 -0.01,-104.38 -0.23,-103.50 101.40 80
4 03/14/2025 20:37:54 0.00,-104.41 -0.98,-108.79 499.46 80
5 03/15/2025 20:21:49 0.01,-104.41 0.05,-104.26 17.61 80
6 03/18/2025 08:24:49 -0.01,-104.39 0.11,-104.98 67.61 80
7 03/19/2025 08:03:22 -0.02,-104.38 -0.87,-100.44 449.22 80
8 03/20/2025 20:25:17 0.01,-104.41 -0.27,-105.74 152.02 80
9 03/21/2025 20:09:11 0.01,-104.40 0.71,-101.20 364.85 80
10 03/23/2025 08:30:56 -0.00,-104.38 0.47,-106.46 237.37 80
11 03/24/2025 08:09:31 -0.00,-104.37 -0.58,-101.93 279.38 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 3/10/2025
SNOs_Map_GOES-17_NOAA-20_20250311.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 03/10/2025 in txt file.

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