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: 3/6/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 03/06/2025 | 22:24:42 | -0.01,-137.00 | 0.55,-134.61 | 272.63 | 80 |
| 2 | 03/08/2025 | 10:46:28 | 0.01,-136.99 | 0.67,-139.87 | 328.91 | 80 |
| 3 | 03/09/2025 | 10:25:04 | 0.01,-136.98 | -0.35,-135.34 | 186.54 | 80 |
| 4 | 03/10/2025 | 22:47:01 | -0.01,-136.97 | -0.81,-140.65 | 419.82 | 80 |
| 5 | 03/11/2025 | 22:30:55 | -0.00,-136.96 | 0.16,-136.11 | 95.68 | 80 |
| 6 | 03/14/2025 | 10:31:18 | 0.00,-136.94 | -0.04,-136.86 | 9.73 | 80 |
| 7 | 03/16/2025 | 22:34:29 | -0.00,-136.91 | -0.18,-137.62 | 82.25 | 80 |
| 8 | 03/17/2025 | 22:18:25 | -0.00,-136.89 | 0.86,-133.10 | 432.70 | 80 |
| 9 | 03/19/2025 | 10:40:11 | 0.00,-136.87 | 0.35,-138.36 | 170.25 | 80 |
| 10 | 03/20/2025 | 10:18:46 | 0.00,-136.85 | -0.69,-133.83 | 344.10 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/6/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 03/06/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21