Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between GOES-18 and NOAA-21 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/10/2025
Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
1 | 05/11/2025 | 10:46:02 | 0.00,-136.99 | 0.65,-139.81 | 321.30 | 80 |
2 | 05/12/2025 | 10:24:39 | 0.00,-136.99 | -0.37,-135.28 | 193.97 | 80 |
3 | 05/13/2025 | 22:46:36 | 0.00,-136.98 | -0.83,-140.59 | 412.04 | 80 |
4 | 05/14/2025 | 22:30:33 | 0.00,-136.97 | 0.19,-136.06 | 102.64 | 80 |
5 | 05/17/2025 | 10:30:59 | -0.02,-136.93 | -0.05,-136.82 | 12.51 | 80 |
6 | 05/19/2025 | 22:34:13 | 0.02,-136.89 | -0.12,-137.61 | 81.02 | 80 |
7 | 05/20/2025 | 22:18:09 | 0.02,-136.87 | 0.84,-133.07 | 432.96 | 80 |
8 | 05/22/2025 | 10:37:19 | -0.02,-136.84 | 0.30,-138.35 | 172.27 | 80 |
9 | 05/23/2025 | 10:21:15 | -0.02,-136.82 | -0.67,-133.82 | 341.29 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/10/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 05/10/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21