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: 10/28/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 10/30/2025 21:20:13 -0.29, 61.59 -0.23, 61.47 14.68 80
2 10/31/2025 20:58:52 -0.34, 61.61 -1.29, 65.98 497.81 80
3 11/02/2025 09:23:30 0.26, 61.64 0.02, 60.69 109.24 80
4 11/03/2025 09:02:09 0.30, 61.65 1.08, 65.20 403.81 80
5 11/04/2025 21:26:39 -0.21, 61.67 0.17, 59.93 197.51 80
6 11/05/2025 21:05:18 -0.26, 61.70 -0.89, 64.45 313.89 80
7 11/07/2025 09:29:55 0.17, 61.76 -0.44, 59.17 296.04 80
8 11/08/2025 09:08:33 0.22, 61.78 0.63, 63.68 215.97 80
9 11/09/2025 21:33:04 -0.13, 61.79 0.60, 58.41 384.87 80
10 11/10/2025 21:11:41 -0.19, 61.82 -0.41, 62.93 125.91 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 10/28/2025
SNOs_Map_GOES-15_NOAA-20_20251029.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 10/28/2025 in txt file.

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