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: 11/7/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 11/08/2025 09:08:34 0.23, 61.72 0.65, 63.68 222.87 80
2 11/09/2025 21:33:04 -0.14, 61.73 0.58, 58.41 378.05 80
3 11/10/2025 21:11:42 -0.19, 61.76 -0.43, 62.93 133.52 80
4 11/12/2025 09:36:20 0.10, 61.81 -0.84, 57.64 475.63 80
5 11/13/2025 09:14:58 0.15, 61.83 0.24, 62.15 37.25 80
6 11/15/2025 21:20:45 -0.10, 61.85 0.02, 61.42 49.52 80
7 11/16/2025 20:59:24 -0.16, 61.87 -1.06, 65.93 462.14 80
8 11/18/2025 09:24:01 0.06, 61.94 -0.26, 60.64 147.94 80
9 11/19/2025 09:02:40 0.11, 61.96 0.83, 65.15 364.55 80
10 11/20/2025 21:27:09 -0.01, 61.95 0.43, 59.90 234.17 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 11/7/2025
SNOs_Map_GOES-15_NOAA-20_20251108.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 11/07/2025 in txt file.

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