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: 3/8/2024
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 03/09/2024 | 16:14:48 | 0.04, 140.77 | 0.74, 137.68 | 351.97 | 80 |
| 2 | 03/10/2024 | 15:53:24 | 0.04, 140.76 | -0.26, 142.21 | 164.58 | 80 |
| 3 | 03/12/2024 | 04:15:24 | -0.04, 140.74 | -0.88, 136.89 | 438.70 | 80 |
| 4 | 03/13/2024 | 03:59:20 | -0.04, 140.73 | 0.13, 141.42 | 78.39 | 80 |
| 5 | 03/15/2024 | 16:02:26 | 0.04, 140.71 | 0.05, 140.68 | 3.72 | 80 |
| 6 | 03/18/2024 | 04:03:01 | -0.05, 140.67 | -0.22, 139.89 | 88.38 | 80 |
| 7 | 03/19/2024 | 03:46:57 | -0.05, 140.65 | 0.80, 144.42 | 429.65 | 80 |
| 8 | 03/20/2024 | 16:08:47 | 0.05, 140.62 | 0.38, 139.15 | 167.93 | 80 |
| 9 | 03/21/2024 | 15:47:23 | 0.05, 140.60 | -0.64, 143.67 | 350.49 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/8/2024
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 03/08/2024 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21