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: 5/17/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 05/18/2025 20:22:11 0.01,-104.42 0.04,-104.29 15.03 80
2 05/21/2025 08:25:16 -0.01,-104.40 0.12,-105.03 71.96 80
3 05/22/2025 08:03:52 -0.01,-104.39 -0.87,-100.49 444.02 80
4 05/23/2025 20:25:49 0.01,-104.41 -0.30,-105.80 158.26 80
5 05/24/2025 20:09:45 0.01,-104.41 0.69,-101.27 358.06 80
6 05/26/2025 08:31:34 -0.00,-104.39 0.46,-106.55 244.91 80
7 05/27/2025 08:10:09 -0.00,-104.39 -0.53,-102.01 270.74 80
8 05/28/2025 20:32:06 -0.00,-104.39 -0.68,-107.31 332.74 80
9 05/29/2025 20:16:02 -0.01,-104.39 0.37,-102.79 183.56 80
10 05/31/2025 08:37:51 0.01,-104.38 0.83,-108.05 418.39 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 5/17/2025
SNOs_Map_GOES-17_NOAA-20_20250518.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 05/17/2025 in txt file.

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