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: 11/27/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 11/28/2025 09:36:48 -0.11, 61.59 -0.99, 57.60 454.88 80
2 11/29/2025 09:15:25 -0.05, 61.57 0.05, 62.12 61.65 80
3 12/01/2025 21:21:12 0.11, 61.50 0.13, 61.37 14.37 80
4 12/04/2025 09:24:27 -0.16, 61.53 -0.39, 60.61 105.77 80
5 12/05/2025 09:03:06 -0.10, 61.52 0.72, 65.11 409.71 80
6 12/06/2025 21:27:34 0.21, 61.47 0.55, 59.86 182.69 80
7 12/07/2025 21:06:11 0.15, 61.47 -0.50, 64.38 331.59 80
8 12/09/2025 09:30:49 -0.25, 61.52 -0.79, 59.10 276.71 80
9 12/10/2025 09:09:26 -0.19, 61.52 0.26, 63.61 238.65 80
10 12/11/2025 21:33:54 0.29, 61.45 1.00, 58.36 352.19 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 11/27/2025
SNOs_Map_GOES-15_NOAA-20_20251128.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 11/27/2025 in txt file.

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