Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/11/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-19 Lat,Lon Distance(km) Time Diff (sec)
1 09/11/2025 06:00:40 0.46, 61.31 0.97, 59.25 236.31 80
2 09/12/2025 05:45:20 0.45, 61.31 0.23, 62.32 114.63 80
3 09/13/2025 05:32:41 0.44, 61.31 -0.50, 65.39 465.40 80
4 09/14/2025 18:06:40 -0.50, 61.42 -1.29, 57.87 404.76 80
5 09/15/2025 17:53:59 -0.49, 61.42 -0.62, 60.95 54.38 80
6 09/16/2025 17:38:40 -0.48, 61.42 0.12, 64.01 295.95 80
7 09/19/2025 05:59:41 0.52, 61.31 0.91, 59.64 191.34 80
8 09/20/2025 05:44:21 0.51, 61.31 0.18, 62.70 159.24 80
9 09/22/2025 18:05:40 -0.55, 61.42 -1.26, 58.26 360.09 80
10 09/23/2025 17:53:00 -0.54, 61.42 -0.57, 61.34 9.84 80
11 09/24/2025 17:37:40 -0.53, 61.43 0.18, 64.40 340.45 80

Figure of GOES-15 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/11/2025
SNOs_Map_GOES-15_NOAA-19_20250912.jpg

Download SNOs between GOES-15 and NOAA-19 since TLE EPOCH: 09/11/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NOAA-19