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: 5/24/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 05/26/2025 08:31:33 -0.00,-104.41 0.50,-106.53 243.04 80
2 05/27/2025 08:10:10 0.00,-104.41 -0.54,-102.01 273.05 80
3 05/28/2025 20:32:06 -0.01,-104.42 -0.68,-107.31 329.56 80
4 05/29/2025 20:16:03 -0.01,-104.42 0.37,-102.79 187.01 80
5 05/31/2025 08:37:51 0.01,-104.41 0.84,-108.05 414.96 80
6 06/01/2025 08:16:28 0.02,-104.41 -0.21,-103.53 101.44 80
7 06/03/2025 20:22:19 -0.02,-104.44 -0.01,-104.29 16.27 80
8 06/06/2025 08:25:24 0.02,-104.44 0.17,-105.03 67.73 80
9 06/07/2025 08:04:01 0.02,-104.45 -0.88,-100.51 449.03 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 5/24/2025
SNOs_Map_GOES-17_NOAA-20_20250525.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 05/24/2025 in txt file.

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