Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between GOES-17 and NOAA-21 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/13/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 04/14/2025 | 20:10:58 | 0.03,-104.41 | 0.76,-101.24 | 361.21 | 80 |
| 2 | 04/16/2025 | 08:32:43 | -0.02,-104.37 | 0.42,-106.50 | 242.24 | 80 |
| 3 | 04/17/2025 | 08:11:17 | -0.02,-104.37 | -0.58,-101.96 | 274.36 | 80 |
| 4 | 04/18/2025 | 20:33:10 | 0.02,-104.39 | -0.61,-107.25 | 326.05 | 80 |
| 5 | 04/19/2025 | 20:17:03 | 0.02,-104.39 | 0.40,-102.71 | 190.84 | 80 |
| 6 | 04/21/2025 | 08:38:49 | -0.01,-104.35 | 0.77,-107.98 | 412.29 | 80 |
| 7 | 04/22/2025 | 08:17:22 | -0.01,-104.35 | -0.24,-103.44 | 104.40 | 80 |
| 8 | 04/23/2025 | 20:39:14 | 0.00,-104.37 | -0.98,-108.72 | 496.27 | 80 |
| 9 | 04/24/2025 | 20:23:08 | 0.01,-104.37 | 0.04,-104.18 | 20.81 | 80 |
| 10 | 04/27/2025 | 08:26:07 | -0.01,-104.33 | 0.11,-104.91 | 65.05 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/13/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 04/13/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21