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: 5/27/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 05/28/2025 21:22:54 -0.04, 61.52 0.29, 59.94 180.21 80
2 05/29/2025 21:06:49 -0.02, 61.51 -0.70, 64.47 337.73 80
3 05/31/2025 09:26:06 0.05, 61.46 -0.46, 59.16 262.03 80
4 06/01/2025 09:10:02 0.03, 61.45 0.53, 63.70 255.89 80
5 06/02/2025 21:29:11 -0.06, 61.46 0.62, 58.42 347.20 80
6 06/03/2025 21:13:07 -0.05, 61.45 -0.38, 62.95 170.84 80
7 06/05/2025 09:32:24 0.08, 61.40 -0.77, 57.64 428.68 80
8 06/06/2025 09:16:20 0.07, 61.39 0.23, 62.18 89.03 80
9 06/08/2025 21:16:45 -0.09, 61.41 -0.08, 61.43 2.94 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 5/27/2025
SNOs_Map_GOES-15_NOAA-20_20250528.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 05/27/2025 in txt file.

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