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: 5/31/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 06/01/2025 09:10:02 0.03, 61.45 0.53, 63.70 256.45 80
2 06/02/2025 21:29:11 -0.06, 61.46 0.62, 58.42 346.75 80
3 06/03/2025 21:13:07 -0.05, 61.45 -0.38, 62.95 171.31 80
4 06/05/2025 09:32:24 0.08, 61.40 -0.77, 57.64 428.03 80
5 06/06/2025 09:16:20 0.07, 61.39 0.23, 62.18 89.72 80
6 06/08/2025 21:16:44 -0.09, 61.40 -0.08, 61.43 3.32 80
7 06/11/2025 09:19:57 0.11, 61.36 -0.05, 60.65 80.37 80
8 06/12/2025 09:03:53 0.10, 61.36 0.95, 65.19 436.44 80
9 06/13/2025 21:23:02 -0.13, 61.39 0.19, 59.91 169.17 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 5/31/2025
SNOs_Map_GOES-15_NOAA-20_20250601.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 05/31/2025 in txt file.

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