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: 3/7/2025
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 03/08/2025 | 15:48:40 | 0.02, 140.76 | -0.66, 143.71 | 336.89 | 80 |
| 2 | 03/10/2025 | 04:10:37 | -0.03, 140.77 | -0.56, 138.41 | 268.54 | 80 |
| 3 | 03/11/2025 | 03:54:32 | -0.03, 140.76 | 0.46, 142.94 | 248.59 | 80 |
| 4 | 03/12/2025 | 16:16:18 | 0.04, 140.73 | 0.75, 137.68 | 348.69 | 80 |
| 5 | 03/13/2025 | 15:54:54 | 0.03, 140.72 | -0.28, 142.21 | 168.90 | 80 |
| 6 | 03/15/2025 | 04:19:31 | -0.04, 140.71 | -0.87, 136.89 | 434.87 | 80 |
| 7 | 03/16/2025 | 04:00:46 | -0.03, 140.69 | 0.11, 141.43 | 83.35 | 80 |
| 8 | 03/18/2025 | 16:01:09 | 0.03, 140.64 | -0.00, 140.68 | 6.58 | 80 |
| 9 | 03/21/2025 | 04:06:59 | -0.04, 140.60 | -0.20, 139.91 | 78.53 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/7/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 03/07/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21