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: 3/30/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 04/01/2025 | 22:34:16 | 0.00,-137.00 | -0.15,-137.59 | 66.92 | 80 |
| 2 | 04/02/2025 | 22:15:30 | 0.00,-137.00 | 0.89,-133.06 | 449.72 | 80 |
| 3 | 04/04/2025 | 10:39:55 | 0.00,-136.99 | 0.31,-138.31 | 150.96 | 80 |
| 4 | 04/05/2025 | 10:18:30 | 0.00,-136.99 | -0.72,-133.78 | 365.40 | 80 |
| 5 | 04/06/2025 | 22:43:04 | -0.00,-136.98 | -0.47,-139.08 | 239.02 | 80 |
| 6 | 04/07/2025 | 22:24:18 | -0.00,-136.97 | 0.52,-134.54 | 277.34 | 80 |
| 7 | 04/09/2025 | 10:43:24 | 0.00,-136.96 | 0.62,-139.81 | 323.61 | 80 |
| 8 | 04/10/2025 | 10:27:18 | 0.00,-136.96 | -0.37,-135.26 | 192.65 | 80 |
| 9 | 04/11/2025 | 22:46:32 | -0.00,-136.95 | -0.80,-140.56 | 411.98 | 80 |
| 10 | 04/12/2025 | 22:30:25 | 0.00,-136.94 | 0.20,-136.02 | 103.98 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/30/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 03/30/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21