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: 5/2/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 05/03/2025 | 08:11:18 | -0.02,-104.37 | -0.53,-101.97 | 273.02 | 80 |
| 2 | 05/04/2025 | 20:33:16 | 0.01,-104.40 | -0.62,-107.29 | 328.69 | 80 |
| 3 | 05/05/2025 | 20:17:13 | 0.01,-104.41 | 0.39,-102.76 | 187.92 | 80 |
| 4 | 05/07/2025 | 08:39:03 | -0.01,-104.39 | 0.78,-108.04 | 414.87 | 80 |
| 5 | 05/08/2025 | 08:17:39 | -0.01,-104.40 | -0.23,-103.51 | 101.63 | 80 |
| 6 | 05/10/2025 | 20:23:33 | 0.01,-104.44 | 0.05,-104.30 | 16.75 | 80 |
| 7 | 05/13/2025 | 08:26:39 | -0.01,-104.44 | 0.15,-105.04 | 69.25 | 80 |
| 8 | 05/14/2025 | 08:05:16 | -0.01,-104.44 | -0.87,-100.52 | 447.05 | 80 |
| 9 | 05/15/2025 | 20:27:13 | 0.00,-104.47 | -0.31,-105.83 | 155.27 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/2/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 05/02/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21