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: 7/16/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-19 Lat,Lon Distance(km) Time Diff (sec)
1 07/18/2025 05:54:29 0.02, 61.27 0.37, 59.63 186.17 80
2 07/19/2025 05:39:10 -0.00, 61.27 -0.30, 62.71 163.10 80
3 07/21/2025 18:00:22 -0.06, 61.37 -0.76, 58.29 351.19 80
4 07/22/2025 17:45:03 -0.04, 61.38 -0.02, 61.36 3.54 80
5 07/23/2025 17:32:24 -0.02, 61.39 0.65, 64.43 346.39 80
6 07/26/2025 05:53:37 0.08, 61.34 0.37, 60.01 152.08 80
7 07/27/2025 05:38:17 0.05, 61.35 -0.32, 63.08 196.73 80
8 07/29/2025 17:59:29 -0.11, 61.46 -0.78, 58.67 318.65 80
9 07/30/2025 17:44:11 -0.09, 61.47 -0.04, 61.73 30.09 80

Figure of GOES-15 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/16/2025
SNOs_Map_GOES-15_NOAA-19_20250717.jpg

Download SNOs between GOES-15 and NOAA-19 since TLE EPOCH: 07/16/2025 in txt file.

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