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: 11/3/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 11/04/2025 21:26:39 -0.22, 61.65 0.16, 59.93 194.95 80
2 11/05/2025 21:05:18 -0.26, 61.67 -0.91, 64.45 317.05 80
3 11/07/2025 09:29:55 0.17, 61.71 -0.43, 59.16 290.97 80
4 11/08/2025 09:08:34 0.22, 61.73 0.64, 63.68 221.73 80
5 11/09/2025 21:33:04 -0.13, 61.74 0.59, 58.41 378.95 80
6 11/10/2025 21:11:42 -0.19, 61.77 -0.48, 62.92 132.43 80
7 11/12/2025 09:36:20 0.10, 61.83 -0.85, 57.64 477.65 80
8 11/13/2025 09:14:58 0.15, 61.84 0.22, 62.15 34.96 80
9 11/15/2025 21:20:46 -0.10, 61.86 -0.01, 61.41 51.80 80
10 11/16/2025 20:59:24 -0.15, 61.89 -1.03, 65.93 459.61 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 11/3/2025
SNOs_Map_GOES-15_NOAA-20_20251104.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 11/03/2025 in txt file.

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