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: 2/26/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 02/27/2025 20:19:24 -0.00,-104.42 0.01,-104.32 10.22 80
2 03/02/2025 08:25:06 -0.00,-104.39 0.12,-105.06 76.15 80
3 03/03/2025 08:03:41 -0.01,-104.39 -0.90,-100.53 440.83 80
4 03/04/2025 20:28:15 0.01,-104.42 -0.32,-105.82 159.20 80
5 03/05/2025 20:06:50 0.01,-104.42 0.71,-101.28 357.68 80
6 03/07/2025 08:31:16 0.00,-104.39 0.47,-106.55 245.55 80
7 03/08/2025 08:09:50 0.00,-104.39 -0.50,-102.00 271.37 80
8 03/09/2025 20:31:45 -0.00,-104.42 -0.64,-107.31 328.68 80
9 03/10/2025 20:15:39 -0.00,-104.42 0.39,-102.77 188.49 80
10 03/12/2025 08:37:25 -0.00,-104.40 0.82,-108.03 414.07 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 2/26/2025
SNOs_Map_GOES-17_NOAA-20_20250227.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 02/26/2025 in txt file.

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