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: 9/1/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 09/02/2025 07:35:22 -0.21, -89.50 0.44, -92.34 324.12 80
2 09/03/2025 07:13:58 -0.21, -89.50 -0.61, -87.82 192.21 80
3 09/04/2025 19:35:53 0.22, -89.53 -0.61, -93.11 408.82 80
4 09/05/2025 19:19:49 0.22, -89.53 0.45, -88.59 108.03 80
5 09/07/2025 07:41:35 -0.22, -89.50 0.75, -93.84 494.73 80
6 09/08/2025 07:20:09 -0.22, -89.50 -0.25, -89.30 22.26 80
7 09/10/2025 19:23:20 0.22, -89.54 0.12, -90.08 60.92 80
8 09/11/2025 19:07:15 0.22, -89.54 1.12, -85.54 456.27 80
9 09/13/2025 07:29:01 -0.22, -89.52 0.07, -90.80 146.16 80
10 09/14/2025 07:07:36 -0.23, -89.52 -0.93, -86.26 370.68 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 9/1/2025
SNOs_Map_GOES-17_NOAA-20_20250902.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 09/01/2025 in txt file.

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