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: 5/14/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 05/15/2025 08:37:42 -0.01,-104.40 0.78,-108.05 414.47 80
2 05/16/2025 08:16:18 -0.01,-104.40 -0.20,-103.51 101.14 80
3 05/18/2025 20:22:12 0.01,-104.41 0.05,-104.29 14.64 80
4 05/21/2025 08:25:16 -0.00,-104.39 0.12,-105.03 72.51 80
5 05/22/2025 08:03:52 -0.01,-104.39 -0.87,-100.50 443.34 80
6 05/23/2025 20:25:49 0.00,-104.40 -0.31,-105.80 159.46 80
7 05/24/2025 20:09:46 0.00,-104.40 0.74,-101.28 356.72 80
8 05/26/2025 08:31:34 -0.00,-104.38 0.48,-106.54 246.19 80
9 05/27/2025 08:10:10 -0.00,-104.38 -0.51,-102.01 269.32 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 5/14/2025
SNOs_Map_GOES-17_NOAA-20_20250515.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 05/14/2025 in txt file.

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