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: 5/25/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 05/26/2025 08:31:34 0.01,-104.41 0.49,-106.54 242.91 80
2 05/27/2025 08:10:10 0.00,-104.41 -0.55,-102.01 273.08 80
3 05/28/2025 20:32:06 -0.00,-104.42 -0.67,-107.31 329.75 80
4 05/29/2025 20:16:03 0.00,-104.42 0.38,-102.79 186.63 80
5 05/31/2025 08:37:51 -0.01,-104.41 0.83,-108.05 415.58 80
6 06/01/2025 08:16:28 -0.01,-104.41 -0.22,-103.53 100.68 80
7 06/03/2025 20:22:21 0.02,-104.44 0.06,-104.31 15.15 80
8 06/06/2025 08:25:25 -0.02,-104.44 0.10,-105.05 68.84 80
9 06/07/2025 08:04:01 -0.02,-104.44 -0.89,-100.51 447.82 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 5/25/2025
SNOs_Map_GOES-17_NOAA-20_20250526.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 05/25/2025 in txt file.

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