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: 5/28/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 05/29/2025 21:06:49 -0.02, 61.51 -0.71, 64.47 337.92 80
2 05/31/2025 09:26:07 0.05, 61.46 -0.45, 59.16 261.85 80
3 06/01/2025 09:10:02 0.03, 61.45 0.55, 63.69 256.12 80
4 06/02/2025 21:29:12 -0.06, 61.46 0.60, 58.41 346.86 80
5 06/03/2025 21:13:07 -0.05, 61.45 -0.40, 62.95 171.23 80
6 06/05/2025 09:32:24 0.08, 61.40 -0.75, 57.64 428.28 80
7 06/06/2025 09:16:20 0.07, 61.39 0.24, 62.17 89.46 80
8 06/08/2025 21:19:25 -0.09, 61.40 -0.10, 61.43 2.93 80
9 06/11/2025 09:19:58 0.11, 61.36 -0.04, 60.65 80.52 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 5/28/2025
SNOs_Map_GOES-15_NOAA-20_20250529.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 05/28/2025 in txt file.

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