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: 3/14/2024
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 03/15/2024 | 16:02:27 | 0.01, 140.75 | 0.01, 140.67 | 9.12 | 80 |
| 2 | 03/18/2024 | 04:03:02 | -0.02, 140.71 | -0.18, 139.89 | 93.74 | 80 |
| 3 | 03/19/2024 | 03:46:58 | -0.02, 140.69 | 0.84, 144.41 | 424.27 | 80 |
| 4 | 03/20/2024 | 16:08:47 | 0.02, 140.66 | 0.34, 139.14 | 173.18 | 80 |
| 5 | 03/21/2024 | 15:47:24 | 0.02, 140.64 | -0.68, 143.67 | 345.22 | 80 |
| 6 | 03/23/2024 | 04:12:01 | -0.02, 140.61 | -0.54, 138.37 | 255.57 | 80 |
| 7 | 03/24/2024 | 03:50:38 | -0.02, 140.58 | 0.48, 142.89 | 263.58 | 80 |
| 8 | 03/25/2024 | 16:15:07 | 0.02, 140.53 | 0.69, 137.62 | 331.92 | 80 |
| 9 | 03/26/2024 | 15:53:44 | 0.02, 140.50 | -0.34, 142.14 | 187.36 | 80 |
| 10 | 03/28/2024 | 04:18:22 | -0.02, 140.45 | -0.81, 136.83 | 412.51 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/14/2024
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 03/14/2024 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21