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: 5/11/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 05/12/2025 21:22:41 0.04, 61.68 0.42, 59.99 192.78 80
2 05/13/2025 21:06:37 0.05, 61.70 -0.56, 64.52 321.56 80
3 05/15/2025 09:25:55 -0.02, 61.73 -0.59, 59.21 287.69 80
4 05/16/2025 09:09:50 -0.03, 61.75 0.40, 63.74 226.17 80
5 05/17/2025 21:29:00 0.01, 61.79 0.75, 58.46 379.29 80
6 05/18/2025 21:12:55 0.03, 61.82 -0.23, 63.00 134.55 80
7 05/20/2025 09:32:13 -0.00, 61.86 -0.96, 57.70 474.93 80
8 05/21/2025 09:16:09 -0.01, 61.88 0.08, 62.22 38.71 80
9 05/23/2025 21:16:34 0.00, 61.96 0.08, 61.48 54.41 80
10 05/24/2025 21:00:29 0.01, 61.99 -0.90, 66.01 458.83 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 5/11/2025
SNOs_Map_GOES-15_NOAA-20_20250512.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 05/11/2025 in txt file.

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