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: 8/2/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 08/03/2025 09:27:10 0.45, 61.41 -0.13, 58.94 282.07 80
2 08/04/2025 09:11:06 0.45, 61.42 0.90, 63.47 233.31 80
3 08/05/2025 21:32:53 -0.47, 61.51 0.28, 58.21 376.79 80
4 08/06/2025 21:14:09 -0.46, 61.53 -0.74, 62.74 137.87 80
5 08/08/2025 09:33:26 0.48, 61.50 -0.40, 57.42 463.48 80
6 08/09/2025 09:17:20 0.48, 61.51 0.57, 61.97 51.46 80
7 08/11/2025 21:20:23 -0.49, 61.62 -0.42, 61.23 43.86 80
8 08/12/2025 21:01:38 -0.48, 61.64 -1.39, 65.77 470.44 80
9 08/14/2025 09:20:55 0.49, 61.62 0.26, 60.46 131.87 80
10 08/15/2025 09:04:50 0.49, 61.64 1.23, 65.00 382.33 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 8/2/2025
SNOs_Map_GOES-15_NOAA-20_20250803.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 08/02/2025 in txt file.

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