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: 5/10/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 05/11/2025 09:03:32 -0.06, 61.65 0.76, 65.26 411.06 80
2 05/12/2025 21:22:42 0.04, 61.68 0.39, 59.98 192.83 80
3 05/13/2025 21:06:37 0.05, 61.70 -0.58, 64.52 321.50 80
4 05/15/2025 09:25:54 -0.02, 61.73 -0.62, 59.21 287.90 80
5 05/16/2025 09:09:51 -0.03, 61.76 0.42, 63.74 225.96 80
6 05/17/2025 21:28:59 0.01, 61.79 0.78, 58.47 379.42 80
7 05/18/2025 21:12:56 0.03, 61.82 -0.26, 62.99 134.43 80
8 05/20/2025 09:32:13 -0.00, 61.86 -0.93, 57.69 475.18 80
9 05/21/2025 09:16:09 -0.01, 61.89 0.06, 62.22 38.35 80
10 05/23/2025 21:16:33 0.00, 61.96 0.11, 61.48 54.54 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 5/10/2025
SNOs_Map_GOES-15_NOAA-20_20250511.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 05/10/2025 in txt file.

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