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: 7/4/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 07/04/2025 21:29:58 -0.27, 61.29 0.41, 58.24 347.66 80
2 07/05/2025 21:13:56 -0.26, 61.29 -0.61, 62.76 167.92 80
3 07/07/2025 09:33:16 0.29, 61.24 -0.53, 57.44 432.85 80
4 07/08/2025 09:17:13 0.28, 61.25 0.43, 61.97 82.45 80
5 07/10/2025 21:17:41 -0.30, 61.33 -0.28, 61.21 12.91 80
6 07/13/2025 09:20:58 0.32, 61.29 0.10, 60.42 100.05 80
7 07/14/2025 09:04:56 0.31, 61.31 1.12, 64.94 414.79 80
8 07/15/2025 21:24:07 -0.34, 61.38 0.03, 59.66 195.74 80
9 07/16/2025 21:08:04 -0.32, 61.39 -0.93, 64.19 318.66 80
10 07/18/2025 09:27:24 0.36, 61.36 -0.20, 58.87 284.36 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 7/4/2025
SNOs_Map_GOES-15_NOAA-20_20250705.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 07/04/2025 in txt file.

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