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: 5/16/2025
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 0.03,-104.28 15.04 80
2 05/21/2025 08:25:16 -0.00,-104.39 0.14,-105.03 72.02 80
3 05/22/2025 08:03:53 -0.01,-104.39 -0.91,-100.50 443.94 80
4 05/23/2025 20:25:49 0.00,-104.41 -0.33,-105.80 158.33 80
5 05/24/2025 20:09:45 0.00,-104.41 0.72,-101.28 358.02 80
6 05/26/2025 08:31:34 -0.00,-104.39 0.49,-106.54 244.99 80
7 05/27/2025 08:10:10 -0.00,-104.39 -0.56,-102.02 270.69 80
8 05/28/2025 20:32:06 -0.01,-104.40 -0.66,-107.31 332.75 80
9 05/29/2025 20:16:02 -0.01,-104.39 0.33,-102.78 183.54 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 5/16/2025
SNOs_Map_GOES-17_NOAA-20_20250517.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 05/16/2025 in txt file.

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