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: 7/5/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 07/06/2025 07:22:56 -0.03, -92.32 -0.64, -89.49 321.03 80
2 07/07/2025 19:42:14 0.04, -91.52 -0.67, -94.78 370.93 80
3 07/08/2025 19:26:09 0.04, -90.99 0.22, -90.23 87.01 80
4 07/11/2025 07:26:33 -0.05, -89.63 0.22, -90.93 147.14 80
5 07/12/2025 07:10:29 -0.04, -89.10 -0.68, -86.38 311.07 80
6 07/13/2025 19:29:45 0.05, -88.31 -0.69, -91.65 380.43 80
7 07/14/2025 19:13:40 0.05, -87.78 0.21, -87.10 78.12 80
8 07/17/2025 07:14:03 -0.05, -86.44 0.28, -87.78 154.30 80
9 07/18/2025 06:57:59 -0.05, -85.91 -0.62, -83.24 304.42 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 7/5/2025
SNOs_Map_GOES-17_NOAA-20_20250706.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 07/05/2025 in txt file.

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