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: 11/30/2025
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 0.11, 61.37 13.85 80
2 12/04/2025 09:24:27 -0.16, 61.52 -0.36, 60.60 103.93 80
3 12/05/2025 09:03:05 -0.10, 61.51 0.68, 65.12 411.84 80
4 12/06/2025 21:27:33 0.21, 61.45 0.58, 59.87 180.39 80
5 12/07/2025 21:06:12 0.15, 61.45 -0.52, 64.38 334.17 80
6 12/09/2025 09:30:49 -0.25, 61.49 -0.77, 59.09 273.47 80
7 12/10/2025 09:09:26 -0.19, 61.48 0.28, 63.61 242.20 80
8 12/11/2025 21:33:55 0.29, 61.41 0.98, 58.36 348.36 80
9 12/12/2025 21:12:32 0.23, 61.41 -0.08, 62.88 166.36 80
10 12/14/2025 09:37:10 -0.34, 61.47 -1.20, 57.59 442.69 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 11/30/2025
SNOs_Map_GOES-15_NOAA-20_20251201.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 11/30/2025 in txt file.

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