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: 11/21/2024
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 11/23/2024 | 04:18:24 | 0.01, 140.72 | -0.88, 136.70 | 458.11 | 80 |
| 2 | 11/24/2024 | 04:02:20 | 0.01, 140.70 | 0.16, 141.22 | 59.94 | 80 |
| 3 | 11/26/2024 | 16:05:22 | -0.01, 140.65 | 0.03, 140.48 | 19.20 | 80 |
| 4 | 11/27/2024 | 15:43:57 | -0.01, 140.63 | -1.01, 145.01 | 499.34 | 80 |
| 5 | 11/29/2024 | 04:05:53 | 0.00, 140.60 | -0.22, 139.71 | 102.03 | 80 |
| 6 | 11/30/2024 | 03:49:48 | -0.00, 140.58 | 0.83, 144.23 | 416.96 | 80 |
| 7 | 12/01/2024 | 16:11:34 | 0.01, 140.54 | 0.38, 138.97 | 179.40 | 80 |
| 8 | 12/02/2024 | 15:50:10 | 0.01, 140.52 | -0.67, 143.50 | 339.53 | 80 |
| 9 | 12/04/2024 | 04:12:05 | -0.02, 140.49 | -0.53, 138.19 | 261.46 | 80 |
| 10 | 12/05/2024 | 03:56:01 | 0.00, 140.46 | 0.53, 142.72 | 257.36 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 11/21/2024
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 11/21/2024 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21