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: 6/9/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 06/11/2025 09:19:58 0.11, 61.33 -0.02, 60.65 77.74 80
2 06/12/2025 09:03:53 0.10, 61.33 0.98, 65.18 439.42 80
3 06/13/2025 21:23:01 -0.13, 61.37 0.22, 59.92 166.31 80
4 06/14/2025 21:06:57 -0.11, 61.37 -0.79, 64.45 350.64 80
5 06/16/2025 09:26:14 0.14, 61.32 -0.35, 59.13 249.60 80
6 06/17/2025 09:10:10 0.13, 61.32 0.66, 63.67 267.25 80
7 06/18/2025 21:29:19 -0.16, 61.37 0.48, 58.39 338.97 80
8 06/19/2025 21:13:14 -0.15, 61.37 -0.47, 62.93 177.57 80
9 06/21/2025 09:32:31 0.18, 61.34 -0.65, 57.62 423.66 80
10 06/22/2025 09:16:26 0.17, 61.34 0.35, 62.15 92.34 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 6/9/2025
SNOs_Map_GOES-15_NOAA-20_20250610.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 06/09/2025 in txt file.

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