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: 6/8/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 06/08/2025 21:16:44 -0.09, 61.39 -0.07, 61.44 5.11 80
2 06/11/2025 09:19:57 0.11, 61.34 -0.07, 60.66 77.98 80
3 06/12/2025 09:03:52 0.10, 61.33 0.94, 65.19 439.14 80
4 06/13/2025 21:23:02 -0.13, 61.37 0.20, 59.91 166.68 80
5 06/14/2025 21:06:57 -0.11, 61.37 -0.80, 64.44 350.20 80
6 06/16/2025 09:26:14 0.14, 61.33 -0.33, 59.13 250.12 80
7 06/17/2025 09:10:10 0.13, 61.33 0.68, 63.66 266.70 80
8 06/18/2025 21:29:18 -0.16, 61.37 0.52, 58.40 339.62 80
9 06/19/2025 21:13:14 -0.15, 61.38 -0.49, 62.93 176.83 80
10 06/21/2025 09:32:31 0.18, 61.34 -0.63, 57.61 424.43 80
11 06/22/2025 09:16:27 0.17, 61.35 0.38, 62.15 91.58 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 6/8/2025
SNOs_Map_GOES-15_NOAA-20_20250609.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 06/08/2025 in txt file.

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