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: 7/3/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 07/05/2025 07:39:01 -0.03, -92.85 0.23, -94.05 136.97 80
2 07/06/2025 07:22:57 -0.03, -92.31 -0.67, -89.50 320.97 80
3 07/07/2025 19:42:13 0.04, -91.52 -0.70, -94.77 371.00 80
4 07/08/2025 19:26:09 0.04, -90.99 0.19, -90.22 86.94 80
5 07/11/2025 07:26:33 -0.04, -89.63 0.24, -90.92 147.15 80
6 07/12/2025 07:10:28 -0.04, -89.10 -0.66, -86.37 311.05 80
7 07/13/2025 19:29:44 0.05, -88.31 -0.71, -91.64 380.42 80
8 07/14/2025 19:13:40 0.04, -87.78 0.19, -87.10 78.15 80
9 07/17/2025 07:14:04 -0.05, -86.44 0.23, -87.79 154.24 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 7/3/2025
SNOs_Map_GOES-17_NOAA-20_20250704.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 07/03/2025 in txt file.

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