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: 5/23/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 05/24/2025 20:09:45 0.01,-104.43 0.71,-101.27 359.53 80
2 05/26/2025 08:31:34 -0.01,-104.41 0.49,-106.54 243.17 80
3 05/27/2025 08:10:10 -0.01,-104.41 -0.55,-102.02 272.82 80
4 05/28/2025 20:32:06 0.01,-104.42 -0.67,-107.31 329.88 80
5 05/29/2025 20:16:03 0.00,-104.42 0.38,-102.79 186.67 80
6 05/31/2025 08:37:51 0.00,-104.41 0.83,-108.05 415.15 80
7 06/01/2025 08:16:28 0.00,-104.41 -0.22,-103.53 101.35 80
8 06/03/2025 20:22:20 -0.01,-104.44 0.01,-104.30 16.07 80
9 06/06/2025 08:25:24 0.01,-104.45 0.15,-105.04 67.57 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 5/23/2025
SNOs_Map_GOES-17_NOAA-20_20250524.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 05/23/2025 in txt file.

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