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: 5/7/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 05/08/2025 | 22:40:16 | 0.00,-137.00 | -0.47,-139.06 | 234.70 | 80 |
| 2 | 05/09/2025 | 22:24:12 | -0.00,-137.00 | 0.54,-134.53 | 281.15 | 80 |
| 3 | 05/11/2025 | 10:46:03 | 0.00,-137.00 | 0.62,-139.82 | 321.10 | 80 |
| 4 | 05/12/2025 | 10:24:39 | 0.00,-136.99 | -0.39,-135.29 | 194.24 | 80 |
| 5 | 05/13/2025 | 22:46:36 | -0.00,-136.98 | -0.80,-140.60 | 411.89 | 80 |
| 6 | 05/14/2025 | 22:30:33 | -0.00,-136.97 | 0.22,-136.07 | 102.92 | 80 |
| 7 | 05/17/2025 | 10:30:59 | -0.00,-136.94 | -0.02,-136.82 | 13.36 | 80 |
| 8 | 05/19/2025 | 22:34:13 | 0.00,-136.90 | -0.14,-137.60 | 80.04 | 80 |
| 9 | 05/20/2025 | 22:18:08 | -0.00,-136.88 | 0.82,-133.06 | 434.07 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/7/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 05/07/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21