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: 10/1/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 10/02/2025 09:01:44 0.53, 61.34 1.40, 65.18 437.41 80
2 10/03/2025 21:26:09 -0.49, 61.38 -0.17, 59.93 164.75 80
3 10/04/2025 21:04:43 -0.52, 61.38 -1.20, 64.46 350.60 80
4 10/06/2025 09:29:17 0.47, 61.37 -0.04, 59.18 249.98 80
5 10/07/2025 09:07:51 0.50, 61.38 1.00, 63.72 266.13 80
6 10/08/2025 21:32:17 -0.44, 61.41 0.22, 58.47 335.23 80
7 10/09/2025 21:10:51 -0.47, 61.42 -0.82, 63.00 179.28 80
8 10/11/2025 09:35:24 0.42, 61.44 -0.39, 57.72 423.92 80
9 10/12/2025 09:13:59 0.45, 61.45 0.66, 62.25 91.20 80
10 10/14/2025 21:16:58 -0.43, 61.50 -0.44, 61.54 4.24 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 10/1/2025
SNOs_Map_GOES-15_NOAA-20_20251002.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 10/01/2025 in txt file.

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