Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/15/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 05/16/2025 09:09:51 -0.04, 61.74 0.44, 63.73 227.73 80
2 05/17/2025 21:28:59 0.01, 61.78 0.77, 58.47 377.86 80
3 05/18/2025 21:12:56 0.03, 61.80 -0.27, 62.99 136.31 80
4 05/20/2025 09:32:13 -0.00, 61.83 -0.92, 57.69 472.17 80
5 05/21/2025 09:16:09 -0.02, 61.86 0.07, 62.22 41.69 80
6 05/23/2025 21:16:34 0.00, 61.93 0.10, 61.48 51.07 80
7 05/24/2025 21:00:29 0.01, 61.96 -0.89, 66.02 462.40 80
8 05/26/2025 09:19:46 0.02, 62.00 -0.28, 60.71 147.19 80
9 05/27/2025 09:03:42 0.01, 62.03 0.71, 65.24 365.71 80
10 05/28/2025 21:22:51 -0.04, 62.09 0.44, 59.97 242.56 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 5/15/2025
SNOs_Map_GOES-15_NOAA-20_20250516.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 05/15/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NOAA-20