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: 5/28/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 05/28/2025 20:33:38 0.00,-104.42 0.00,-107.46 338.19 0
2 05/29/2025 20:16:02 0.01,-104.42 0.35,-102.78 186.17 80
3 05/31/2025 08:37:52 -0.00,-104.40 0.80,-108.06 416.20 80
4 06/01/2025 08:16:27 -0.00,-104.40 -0.19,-103.52 99.98 80
5 06/03/2025 20:22:20 0.00,-104.42 0.03,-104.30 14.24 80
6 06/06/2025 08:25:25 -0.00,-104.43 0.12,-105.04 70.06 80
7 06/07/2025 08:04:00 -0.00,-104.43 -0.88,-100.51 446.51 80
8 06/08/2025 20:25:57 -0.00,-104.44 -0.32,-105.81 156.20 80
9 06/09/2025 20:09:52 -0.01,-104.44 0.68,-101.28 360.70 80
10 06/11/2025 08:31:41 0.01,-104.44 0.47,-106.55 240.23 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 5/28/2025
SNOs_Map_GOES-17_NOAA-20_20250529.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 05/28/2025 in txt file.

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