Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between HIMAWARI-9 and NOAA-21 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/2/2025
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 07/03/2025 | 15:55:07 | 0.01, 140.72 | -0.29, 142.10 | 156.78 | 80 |
| 2 | 07/05/2025 | 04:17:05 | -0.01, 140.72 | -0.91, 136.80 | 447.78 | 80 |
| 3 | 07/06/2025 | 04:01:01 | 0.00, 140.71 | 0.15, 141.32 | 69.25 | 80 |
| 4 | 07/08/2025 | 16:04:05 | -0.01, 140.68 | -0.00, 140.57 | 12.19 | 80 |
| 5 | 07/11/2025 | 04:04:38 | 0.00, 140.66 | -0.19, 139.80 | 98.49 | 80 |
| 6 | 07/12/2025 | 03:48:33 | 0.00, 140.64 | 0.81, 144.33 | 419.42 | 80 |
| 7 | 07/13/2025 | 16:10:22 | 0.00, 140.61 | 0.33, 139.05 | 177.41 | 80 |
| 8 | 07/14/2025 | 15:48:57 | 0.00, 140.59 | -0.67, 143.58 | 340.73 | 80 |
| 9 | 07/16/2025 | 04:10:54 | -0.01, 140.57 | -0.52, 138.27 | 261.94 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/2/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 07/02/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21