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: 11/6/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 11/07/2025 09:29:56 0.17, 61.71 -0.38, 59.16 290.26 80
2 11/08/2025 09:08:34 0.22, 61.72 0.69, 63.67 222.59 80
3 11/09/2025 21:33:04 -0.13, 61.73 0.60, 58.41 378.23 80
4 11/10/2025 21:11:42 -0.19, 61.76 -0.46, 62.93 133.25 80
5 11/12/2025 09:36:19 0.10, 61.82 -0.86, 57.64 476.23 80
6 11/13/2025 09:14:58 0.15, 61.83 0.21, 62.16 36.61 80
7 11/15/2025 21:20:46 -0.10, 61.85 -0.00, 61.41 50.15 80
8 11/16/2025 20:59:24 -0.16, 61.88 -1.08, 65.92 461.35 80
9 11/18/2025 09:24:02 0.06, 61.95 -0.25, 60.64 149.05 80
10 11/19/2025 09:02:40 0.11, 61.96 0.83, 65.15 363.32 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 11/6/2025
SNOs_Map_GOES-15_NOAA-20_20251107.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 11/06/2025 in txt file.

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