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: 4/21/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 04/22/2025 | 08:17:22 | -0.01,-104.35 | -0.21,-103.43 | 105.07 | 80 |
| 2 | 04/23/2025 | 20:39:15 | 0.01,-104.38 | -0.96,-108.72 | 494.44 | 80 |
| 3 | 04/24/2025 | 20:23:08 | 0.01,-104.39 | 0.06,-104.19 | 22.92 | 80 |
| 4 | 04/27/2025 | 08:26:07 | -0.01,-104.35 | 0.09,-104.91 | 63.01 | 80 |
| 5 | 04/28/2025 | 08:04:40 | -0.01,-104.35 | -0.88,-100.36 | 453.82 | 80 |
| 6 | 04/29/2025 | 20:26:33 | 0.01,-104.37 | -0.27,-105.66 | 146.34 | 80 |
| 7 | 04/30/2025 | 20:10:27 | 0.01,-104.37 | 0.76,-101.12 | 370.70 | 80 |
| 8 | 05/02/2025 | 08:32:11 | -0.01,-104.34 | 0.46,-106.37 | 232.19 | 80 |
| 9 | 05/03/2025 | 08:10:44 | -0.01,-104.33 | -0.57,-101.84 | 284.70 | 80 |
| 10 | 05/04/2025 | 20:32:37 | 0.00,-104.36 | -0.61,-107.12 | 315.42 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/21/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 04/21/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21