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: 2/1/2025
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 02/02/2025 | 03:47:59 | 0.03, 140.77 | 0.89, 144.57 | 432.28 | 80 |
| 2 | 02/03/2025 | 16:09:48 | -0.03, 140.77 | 0.31, 139.29 | 169.39 | 80 |
| 3 | 02/04/2025 | 15:48:24 | -0.03, 140.78 | -0.71, 143.81 | 346.05 | 80 |
| 4 | 02/06/2025 | 04:10:22 | 0.02, 140.79 | -0.52, 138.51 | 260.11 | 80 |
| 5 | 02/07/2025 | 03:54:18 | 0.01, 140.79 | 0.51, 143.03 | 255.88 | 80 |
| 6 | 02/08/2025 | 16:16:08 | 0.01, 140.78 | 0.66, 137.75 | 344.23 | 80 |
| 7 | 02/09/2025 | 15:54:43 | 0.01, 140.78 | -0.31, 142.29 | 171.89 | 80 |
| 8 | 02/11/2025 | 04:16:41 | -0.01, 140.78 | -0.85, 136.97 | 433.36 | 80 |
| 9 | 02/12/2025 | 04:00:37 | -0.01, 140.77 | 0.13, 141.50 | 83.61 | 80 |
| 10 | 02/14/2025 | 16:01:03 | 0.00, 140.72 | -0.02, 140.74 | 3.79 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/1/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 02/01/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21