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: 8/28/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 08/30/2025 09:20:52 0.54, 61.52 0.33, 60.49 116.35 80
2 08/31/2025 09:04:46 0.55, 61.50 1.32, 65.03 401.98 80
3 09/01/2025 21:26:34 -0.55, 61.54 -0.17, 59.76 201.70 80
4 09/02/2025 21:05:08 -0.56, 61.53 -1.16, 64.30 315.61 80
5 09/04/2025 09:27:04 0.55, 61.47 -0.00, 59.00 281.37 80
6 09/05/2025 09:11:00 0.56, 61.45 1.05, 63.52 236.43 80
7 09/06/2025 21:32:46 -0.55, 61.49 0.16, 58.27 366.62 80
8 09/07/2025 21:11:21 -0.56, 61.48 -0.83, 62.81 150.37 80
9 09/09/2025 09:33:17 0.54, 61.43 -0.31, 57.50 447.88 80
10 09/10/2025 09:17:12 0.55, 61.43 0.69, 62.04 69.50 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 8/28/2025
SNOs_Map_GOES-15_NOAA-20_20250829.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 08/28/2025 in txt file.

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