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: 5/22/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 05/23/2025 20:25:49 -0.00,-104.42 -0.31,-105.80 156.86 80
2 05/24/2025 20:09:45 0.00,-104.43 0.68,-101.27 359.66 80
3 05/26/2025 08:31:34 -0.00,-104.41 0.46,-106.54 243.22 80
4 05/27/2025 08:10:10 -0.00,-104.40 -0.52,-102.01 272.70 80
5 05/28/2025 20:32:07 -0.00,-104.42 -0.64,-107.32 330.13 80
6 05/29/2025 20:16:02 -0.01,-104.42 0.35,-102.78 186.36 80
7 05/31/2025 08:37:52 0.01,-104.41 0.80,-108.06 415.60 80
8 06/01/2025 08:16:27 0.01,-104.41 -0.19,-103.53 100.70 80
9 06/03/2025 20:22:20 -0.01,-104.43 0.03,-104.30 15.11 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 5/22/2025
SNOs_Map_GOES-17_NOAA-20_20250523.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 05/22/2025 in txt file.

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