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: 1/8/2025
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 01/08/2025 | 15:55:29 | 0.01, 140.76 | -0.29, 142.16 | 158.94 | 80 |
| 2 | 01/10/2025 | 04:17:21 | -0.01, 140.77 | -0.90, 136.87 | 444.82 | 80 |
| 3 | 01/11/2025 | 04:01:14 | -0.01, 140.76 | 0.15, 141.40 | 72.74 | 80 |
| 4 | 01/13/2025 | 16:04:11 | 0.01, 140.74 | 0.04, 140.69 | 7.46 | 80 |
| 5 | 01/16/2025 | 04:04:36 | -0.01, 140.73 | -0.21, 139.94 | 90.99 | 80 |
| 6 | 01/17/2025 | 03:48:30 | -0.01, 140.71 | 0.85, 144.47 | 428.02 | 80 |
| 7 | 01/18/2025 | 16:10:14 | 0.01, 140.68 | 0.32, 139.21 | 167.26 | 80 |
| 8 | 01/19/2025 | 15:48:46 | 0.00, 140.66 | -0.69, 143.75 | 352.11 | 80 |
| 9 | 01/21/2025 | 04:10:38 | -0.00, 140.64 | -0.52, 138.47 | 248.40 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/8/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 01/08/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21