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: 10/2/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 10/03/2025 21:26:09 -0.49, 61.37 -0.14, 59.94 164.61 80
2 10/04/2025 21:04:44 -0.52, 61.38 -1.23, 64.46 350.88 80
3 10/06/2025 09:29:17 0.47, 61.37 -0.00, 59.18 249.36 80
4 10/07/2025 09:07:52 0.50, 61.37 1.04, 63.71 266.85 80
5 10/08/2025 21:32:17 -0.44, 61.40 0.19, 58.46 334.55 80
6 10/09/2025 21:10:52 -0.47, 61.42 -0.86, 62.99 180.11 80
7 10/11/2025 09:35:24 0.42, 61.43 -0.42, 57.72 422.79 80
8 10/12/2025 09:13:59 0.45, 61.44 0.63, 62.25 92.37 80
9 10/14/2025 21:19:37 -0.43, 61.49 -0.42, 61.55 6.38 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 10/2/2025
SNOs_Map_GOES-15_NOAA-20_20251003.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 10/02/2025 in txt file.

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