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: 12/1/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 12/01/2025 21:21:12 0.11, 61.49 0.13, 61.37 13.37 80
2 12/04/2025 09:24:27 -0.16, 61.51 -0.39, 60.61 103.35 80
3 12/05/2025 09:03:05 -0.10, 61.50 0.72, 65.12 412.61 80
4 12/06/2025 21:27:34 0.21, 61.44 0.55, 59.86 179.44 80
5 12/07/2025 21:06:11 0.15, 61.44 -0.50, 64.38 335.24 80
6 12/09/2025 09:30:49 -0.25, 61.48 -0.79, 59.10 272.08 80
7 12/10/2025 09:09:26 -0.19, 61.47 0.26, 63.62 243.77 80
8 12/11/2025 21:33:54 0.29, 61.40 1.00, 58.36 346.67 80
9 12/12/2025 21:12:33 0.23, 61.40 -0.12, 62.87 168.21 80
10 12/14/2025 09:37:09 -0.34, 61.45 -1.22, 57.59 440.55 80
11 12/15/2025 09:15:47 -0.28, 61.45 -0.16, 62.11 75.16 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 12/1/2025
SNOs_Map_GOES-15_NOAA-20_20251202.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 12/01/2025 in txt file.

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