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: 5/30/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 05/31/2025 09:26:07 0.05, 61.46 -0.44, 59.16 261.71 80
2 06/01/2025 09:10:02 0.03, 61.45 0.55, 63.69 256.22 80
3 06/02/2025 21:29:12 -0.06, 61.46 0.59, 58.41 346.95 80
4 06/03/2025 21:13:07 -0.05, 61.45 -0.40, 62.95 171.09 80
5 06/05/2025 09:32:24 0.08, 61.40 -0.75, 57.64 428.40 80
6 06/06/2025 09:16:20 0.07, 61.39 0.25, 62.17 89.30 80
7 06/08/2025 21:19:25 -0.09, 61.41 -0.10, 61.43 2.65 80
8 06/11/2025 09:19:58 0.11, 61.36 -0.03, 60.65 80.96 80
9 06/12/2025 09:03:53 0.10, 61.36 0.97, 65.18 435.82 80
10 06/13/2025 21:23:01 -0.13, 61.40 0.23, 59.91 169.81 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 5/30/2025
SNOs_Map_GOES-15_NOAA-20_20250531.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 05/30/2025 in txt file.

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